The remote CentOS Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2023:0812 advisory.

  - The <code>Content-Security-Policy-Report-Only</code> header could allow an attacker to leak a child     iframe's unredacted URI when interaction with that iframe triggers a redirect. This vulnerability affects     Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25728)

  - Permission prompts for opening external schemes were only shown for <code>ContentPrincipals</code>     resulting in extensions being able to open them without user interaction via     <code>ExpandedPrincipals</code>. This could lead to further malicious actions such as downloading files or     interacting with software already installed on the system. This vulnerability affects Firefox < 110,     Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25729)

  - A background script invoking <code>requestFullscreen</code> and then blocking the main thread could force     the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks.
    This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25730)

  - When encoding data from an <code>inputStream</code> in <code>xpcom</code> the size of the input being     encoded was not correctly calculated potentially leading to an out of bounds memory write. This     vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25732)

  - Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to     be stored in the main compartment resulting in a use-after-free after unwrapping the proxy. This     vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25735)

  - An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined     behavior. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
    (CVE-2023-25737)

  - Module load requests that failed were not being checked as to whether or not they were cancelled causing a     use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird <     102.8, and Firefox ESR < 102.8. (CVE-2023-25739)

  - When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab     to crash. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
    (CVE-2023-25742)

  - A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing     browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This     vulnerability affects Firefox < 110 and Firefox ESR < 102.8. (CVE-2023-25743)

  - Mmemory safety bugs present in Firefox 109 and Firefox ESR 102.7. Some of these bugs showed evidence of     memory corruption and we presume that with enough effort some of these could have been exploited to run     arbitrary code. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8. (CVE-2023-25744)

  - Memory safety bugs present in Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption     and we presume that with enough effort some of these could have been exploited to run arbitrary code. This     vulnerability affects Thunderbird < 102.8 and Firefox ESR < 102.8. (CVE-2023-25746)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Tencent Linux installed on the remote TencentOS Server 2 host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the TSSA-2023:0029 advisory.

    Package updates are available for TencentOS Server 2 that fix the following vulnerabilities:

      CVE-2023-25737:
      An invalid downcast from nsTextNode to SVGElement could have lead to undefined behavior.

      CVE-2023-25735:
      Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments     to be stored in the main compartment resulting in a use-after-free after unwrapping the proxy.

      CVE-2023-25729:
      Permission prompts for opening external schemes were only shown for ContentPrincipals resulting in     extensions being able to open them without user interaction via ExpandedPrincipals. This could lead to     further malicious actions such as downloading files or interacting with software already installed on the     system.

      CVE-2023-0767:
      An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory     writes via PKCS 12 Safe Bag attributes being mishandled.

      CVE-2023-0616:
      If a MIME email combines OpenPGP and OpenPGP MIME data in a certain way Thunderbird repeatedly attempts     to process and display the message, which could cause Thunderbird's user interface to lock up and no     longer respond to the user's actions. An attacker could send a crafted message with this structure to     attempt a DoS attack.

      CVE-2023-25739:
      Module load requests that failed were not being checked as to whether or not they were cancelled causing     a use-after-free in ScriptLoadContext.

      CVE-2023-0430:
      Certificate OCSP revocation status was not checked when verifying S/Mime signatures. Mail signed with a     revoked certificate would be displayed as having a valid signature. Thunderbird versions from 68 to     102.7.0 were affected by this bug.

      CVE-2023-25732:
      When encoding data from an inputStream in xpcom the size of the input being encoded was not correctly     calculated potentially leading to an out of bounds memory write.

      CVE-2023-25742:
      When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the     tab to crash.

      CVE-2023-25743:
      A lack of in app notification for entering fullscreen mode could have lead to a malicious website     spoofing browser chrome.

      CVE-2023-25744:
      Mozilla developers Kershaw Chang and the Mozilla Fuzzing Team reported memory safety bugs present in     Firefox 109 and Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption and we presume     that with enough effort some of these could have been exploited to run arbitrary code.

      CVE-2023-25746:
      Mozilla developers Philipp and Gabriele Svelto reported memory safety bugs present in Firefox ESR 102.7.
    Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of     these could have been exploited to run arbitrary code.

      CVE-2023-25728:
      The Content-Security-Policy-Report-Only header could allow an attacker to leak a child iframe's     unredacted URI when interaction with that iframe triggers a redirect.

      CVE-2023-25730:
      A background script invoking requestFullscreen and then blocking the main thread could force the browser     into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks.

Tenable has extracted the preceding description block directly from the Tencent Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Mmemory safety bugs present in Firefox 109 and Firefox ESR 102.7. Some of these bugs showed evidence of     memory corruption and we presume that with enough effort some of these could have been exploited to run     arbitrary code. This vulnerability affects Firefox < 110 and Firefox ESR < 102.8. (CVE-2023-25744)

Note that Nessus relies on the presence of the package as reported by the vendor.

The remote MiracleLinux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-5141:10 advisory.

    * Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767)
      * Mozilla: Content security policy leak in violation reports using iframes (CVE-2023-25728)
      * Mozilla: Screen hijack via browser fullscreen mode (CVE-2023-25730)
      * Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-25735)
      * Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry (CVE-2023-25737)
      * Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext (CVE-2023-25739)
      * Mozilla: Fullscreen notification not shown in Firefox Focus (CVE-2023-25743)
      * Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8 (CVE-2023-25744)
      * Mozilla: Memory safety bugs fixed in Firefox ESR 102.8 (CVE-2023-25746)
      * Mozilla: Extensions could have opened external schemes without user knowledge (CVE-2023-25729)
      * Mozilla: Out of bounds memory write from EncodeInputStream (CVE-2023-25732)
      * Mozilla: Web Crypto ImportKey crashes tab (CVE-2023-25742)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote MiracleLinux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXSA:2023-5140:11 advisory.

    * Mozilla: Arbitrary memory write via PKCS 12 in NSS (CVE-2023-0767)
      * Mozilla: Content security policy leak in violation reports using iframes (CVE-2023-25728)
      * Mozilla: Screen hijack via browser fullscreen mode (CVE-2023-25730)
      * Mozilla: Potential use-after-free from compartment mismatch in SpiderMonkey (CVE-2023-25735)
      * Mozilla: Invalid downcast in SVGUtils::SetupStrokeGeometry (CVE-2023-25737)
      * Mozilla: Use-after-free in mozilla::dom::ScriptLoadContext::~ScriptLoadContext (CVE-2023-25739)
      * Mozilla: Fullscreen notification not shown in Firefox Focus (CVE-2023-25743)
      * Mozilla: Memory safety bugs fixed in Firefox 110 and Firefox ESR 102.8 (CVE-2023-25744)
      * Mozilla: Memory safety bugs fixed in Firefox ESR 102.8 (CVE-2023-25746)
      * Mozilla: Extensions could have opened external schemes without user knowledge (CVE-2023-25729)
      * Mozilla: Out of bounds memory write from EncodeInputStream (CVE-2023-25732)
      * Mozilla: User Interface lockup with messages combining S/MIME and OpenPGP (CVE-2023-0616)
      * Mozilla: Web Crypto ImportKey crashes tab (CVE-2023-25742)

Tenable has extracted the preceding description block directly from the MiracleLinux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Firefox ESR installed on the remote Windows host is prior to 102.8. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2023-06 advisory.

  - Mozilla developers Philipp and Gabriele Svelto reported memory safety bugs present in Firefox ESR 102.7.
    Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of     these could have been exploited to run arbitrary code. (CVE-2023-25746)

  - The <code>Content-Security-Policy-Report-Only</code> header could allow an attacker to leak a child     iframe's unredacted URI when interaction with that iframe triggers a redirect. (CVE-2023-25728)

  - A background script invoking <code>requestFullscreen</code> and then blocking the main thread could force     the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks.
    (CVE-2023-25730)

  - An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory     writes via PKCS 12 Safe Bag attributes being mishandled. (CVE-2023-0767)

  - Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to     be stored in the main compartment resulting in a use-after-free after unwrapping the proxy.
    (CVE-2023-25735)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote host is affected by the vulnerability described in GLSA-202305-36 (Mozilla Thunderbird: Multiple Vulnerabilities)

  - matrix-js-sdk is a Matrix messaging protocol Client-Server SDK for JavaScript. In versions prior to 24.0.0     events sent with special strings in key places can temporarily disrupt or impede the matrix-js-sdk from     functioning properly, potentially impacting the consumer's ability to process data safely. Note that the     matrix-js-sdk can appear to be operating normally but be excluding or corrupting runtime data presented to     the consumer. This vulnerability is distinct from GHSA-rfv9-x7hh-xc32 which covers a similar issue. The     issue has been patched in matrix-js-sdk 24.0.0 and users are advised to upgrade. There are no known     workarounds for this vulnerability. (CVE-2023-28427)

  - Mozilla: User Interface lockup with messages combining S/MIME and OpenPGP (CVE-2023-0616)

  - An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory     writes via PKCS 12 Safe Bag attributes being mishandled.  (CVE-2023-0767)

  - Unexpected data returned from the Safe Browsing API could have led to memory corruption and a potentially     exploitable crash.  (CVE-2023-1945)

  - A double-free in libwebp could have led to memory corruption and a potentially exploitable crash.
    (CVE-2023-1999)

  - Mozilla: Content security policy leak in violation reports using iframes (CVE-2023-25728)

  - Permission prompts for opening external schemes were only shown for <code>ContentPrincipals</code>     resulting in extensions being able to open them without user interaction via     <code>ExpandedPrincipals</code>. This could lead to further malicious actions such as downloading files or     interacting with software already installed on the system.  (CVE-2023-25729)

  - A background script invoking <code>requestFullscreen</code> and then blocking the main thread could force     the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks.
    (CVE-2023-25730)

  - When encoding data from an <code>inputStream</code> in <code>xpcom</code> the size of the input being     encoded was not correctly calculated potentially leading to an out of bounds memory write.
    (CVE-2023-25732)

  - After downloading a Windows <code>.url</code> shortcut from the local filesystem, an attacker could supply     a remote path that would lead to unexpected network requests from the operating system.  This also had the     potential to leak NTLM credentials to the resource. This bug only affects Thunderbird on Windows. Other     operating systems are unaffected.  (CVE-2023-25734)

  - Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to     be stored in the main compartment resulting in a use-after-free after unwrapping the proxy.
    (CVE-2023-25735)

  - An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined     behavior.  (CVE-2023-25737)

  - Members of the <code>DEVMODEW</code> struct set by the printer device driver weren't being validated and     could have resulted in invalid values which in turn would cause the browser to attempt out of bounds     access to related variables. This bug only affects Thunderbird on Windows. Other operating systems are     unaffected.  (CVE-2023-25738)

  - Module load requests that failed were not being checked as to whether or not they were cancelled causing a     use-after-free in <code>ScriptLoadContext</code>.  (CVE-2023-25739)

  - After downloading a Windows <code>.scf</code> script from the local filesystem, an attacker could supply a     remote path that would lead to unexpected network requests from the operating system. This also had the     potential to leak NTLM credentials to the resource. This bug only affects Firefox for Windows. Other     operating systems are unaffected.  (CVE-2023-25740)

  - When dragging and dropping an image cross-origin, the image's size could potentially be leaked. This     behavior was shipped in 109 and caused web compatibility problems as well as this security concern, so the     behavior was disabled until further review.  (CVE-2023-25741)

  - When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab     to crash.  (CVE-2023-25742)

  - Mozilla: Fullscreen notification not shown in Firefox Focus (CVE-2023-25743)

  - Mozilla developers Kershaw Chang and the Mozilla Fuzzing Team reported memory safety bugs present in     Firefox 109 and Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption and we presume     that with enough effort some of these could have been exploited to run arbitrary code.  (CVE-2023-25744)

  - Mozilla developers Timothy Nikkel, Gabriele Svelto, Jeff Muizelaar and the Mozilla Fuzzing Team reported     memory safety bugs present in Firefox 109. Some of these bugs showed evidence of memory corruption and we     presume that with enough effort some of these could have been exploited to run arbitrary code.
    (CVE-2023-25745)

  - Mozilla developers Philipp and Gabriele Svelto reported memory safety bugs present in Thunderbird 102.7.
    Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of     these could have been exploited to run arbitrary code.  (CVE-2023-25746)

  - Mozilla: Incorrect code generation during JIT compilation (CVE-2023-25751)

  - Mozilla: Potential out-of-bounds when accessing throttled streams (CVE-2023-25752)

  - Mozilla: Invalid downcast in Worklets (CVE-2023-28162)

  - When downloading files through the Save As dialog on Windows with suggested filenames containing     environment variable names, Windows would have resolved those in the context of the current user.  This     bug only affects Firefox on Windows. Other versions of Firefox are unaffected.  (CVE-2023-28163)

  - Mozilla: URL being dragged from a removed cross-origin iframe into the same tab triggered navigation     (CVE-2023-28164)

  - Mozilla: Memory safety bugs fixed in Firefox 111 and Firefox ESR 102.9 (CVE-2023-28176)

  - A website could have obscured the fullscreen notification by using a combination of     <code>window.open</code>, fullscreen requests, <code>window.name</code> assignments, and     <code>setInterval</code> calls. This could have led to user confusion and possible spoofing attacks.
    (CVE-2023-29533)

  - Following a Garbage Collector compaction, weak maps may have been accessed before they were correctly     traced. This resulted in memory corruption and a potentially exploitable crash.  (CVE-2023-29535)

  - An attacker could cause the memory manager to incorrectly free a pointer that addresses attacker-     controlled memory, resulting in an assertion, memory corruption, or a potentially exploitable crash.
    (CVE-2023-29536)

  - When handling the filename directive in the Content-Disposition header, the filename would be truncated if     the filename contained a NULL character. This could have led to reflected file download attacks     potentially tricking users to install malware.  (CVE-2023-29539)

  - Thunderbird did not properly handle downloads of files ending in <code>.desktop</code>, which can be     interpreted to run attacker-controlled commands.  This bug only affects Thunderbird for Linux on certain     Distributions. Other operating systems are unaffected, and Mozilla is unable to enumerate all affected     Linux Distributions.  (CVE-2023-29541)

  - A wrong lowering instruction in the ARM64 Ion compiler resulted in a wrong optimization result.
    (CVE-2023-29548)

  - Mozilla developers Andrew Osmond, Sebastian Hengst, Andrew McCreight, and the Mozilla Fuzzing Team     reported memory safety bugs present in Thunderbird 102.9. Some of these bugs showed evidence of memory     corruption and we presume that with enough effort some of these could have been exploited to run arbitrary     code.  (CVE-2023-29550)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote SUSE Linux SLES15 / SLES_SAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:0469-1 advisory.

  - An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory     writes via PKCS 12 Safe Bag attributes being mishandled. This vulnerability affects Firefox < 110,     Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-0767)

  - The <code>Content-Security-Policy-Report-Only</code> header could allow an attacker to leak a child     iframe's unredacted URI when interaction with that iframe triggers a redirect. This vulnerability affects     Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25728)

  - Permission prompts for opening external schemes were only shown for <code>ContentPrincipals</code>     resulting in extensions being able to open them without user interaction via     <code>ExpandedPrincipals</code>. This could lead to further malicious actions such as downloading files or     interacting with software already installed on the system. This vulnerability affects Firefox < 110,     Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25729)

  - A background script invoking <code>requestFullscreen</code> and then blocking the main thread could force     the browser into fullscreen mode indefinitely, resulting in potential user confusion or spoofing attacks.
    This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25730)

  - When encoding data from an <code>inputStream</code> in <code>xpcom</code> the size of the input being     encoded was not correctly calculated potentially leading to an out of bounds memory write. This     vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25732)

  - After downloading a Windows <code>.url</code> shortcut from the local filesystem, an attacker could supply     a remote path that would lead to unexpected network requests from the operating system. This also had the     potential to leak NTLM credentials to the resource.<br>*This bug only affects Firefox on Windows. Other     operating systems are unaffected.*. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and     Firefox ESR < 102.8. (CVE-2023-25734)

  - Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to     be stored in the main compartment resulting in a use-after-free after unwrapping the proxy. This     vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8. (CVE-2023-25735)

  - An invalid downcast from <code>nsTextNode</code> to <code>SVGElement</code> could have lead to undefined     behavior. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
    (CVE-2023-25737)

  - Members of the <code>DEVMODEW</code> struct set by the printer device driver weren't being validated and     could have resulted in invalid values which in turn would cause the browser to attempt out of bounds     access to related variables.<br>*This bug only affects Firefox on Windows. Other operating systems are     unaffected.*. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
    (CVE-2023-25738)

  - Module load requests that failed were not being checked as to whether or not they were cancelled causing a     use-after-free in <code>ScriptLoadContext</code>. This vulnerability affects Firefox < 110, Thunderbird <     102.8, and Firefox ESR < 102.8. (CVE-2023-25739)

  - When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab     to crash. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
    (CVE-2023-25742)

  - A lack of in app notification for entering fullscreen mode could have lead to a malicious website spoofing     browser chrome.<br>*This bug only affects Firefox Focus. Other versions of Firefox are unaffected.*. This     vulnerability affects Firefox < 110 and Firefox ESR < 102.8. (CVE-2023-25743)

  - Mozilla developers Kershaw Chang and the Mozilla Fuzzing Team reported memory safety bugs present in     Firefox 109 and Firefox ESR 102.7. Some of these bugs showed evidence of memory corruption and we presume     that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability     affects Firefox < 110 and Firefox ESR < 102.8. (CVE-2023-25744)

  - Mozilla developers Philipp and Gabriele Svelto reported memory safety bugs present in Firefox ESR 102.7.
    Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of     these could have been exploited to run arbitrary code. This vulnerability affects Thunderbird < 102.8 and     Firefox ESR < 102.8. (CVE-2023-25746)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Published	Updated	Severity
171793	CentOS 7 : firefox (RHSA-2023:0812)	Nessus	CentOS Local Security Checks	2/22/2023	10/9/2024	high
238885	TencentOS Server 2: thunderbird (TSSA-2023:0029)	Nessus	Tencent Local Security Checks	6/16/2025	12/5/2025	high
245885	Linux Distros Unpatched Vulnerability : CVE-2023-25744	Nessus	Misc.	8/8/2025	8/8/2025	high
291980	MiracleLinux 8 : firefox-102.8.0-2.el8.ML.1 (AXSA:2023-5141:10)	Nessus	Miracle Linux Local Security Checks	1/20/2026	1/20/2026	high
292068	MiracleLinux 9 : thunderbird-102.8.0-2.el9.ML.1 (AXSA:2023-5140:11)	Nessus	Miracle Linux Local Security Checks	1/20/2026	1/20/2026	high
171456	Mozilla Firefox ESR < 102.8	Nessus	Windows	2/14/2023	11/18/2025	high
176468	GLSA-202305-36 : Mozilla Thunderbird: Multiple Vulnerabilities	Nessus	Gentoo Local Security Checks	5/30/2023	8/29/2023	high
171770	SUSE SLES15 Security Update : MozillaFirefox (SUSE-SU-2023:0469-1)	Nessus	SuSE Local Security Checks	2/22/2023	7/14/2023	high

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