The remote Fedora 38 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-2a5256e2a3 advisory.

    - Updated to latest upstream (113.0)

Tenable has extracted the preceding description block directly from the Fedora 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 installed on the remote Windows host is prior to 113.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2023-16 advisory.

  - Mozilla developers and community members Ronald Crane, Andrew McCreight, Randell Jesup and the Mozilla     Fuzzing Team reported memory safety bugs present in Firefox 112. 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-2023-32216)

  - In multiple cases browser prompts could have been obscured by popups controlled by content. These could     have led to potential user confusion and spoofing attacks. (CVE-2023-32205)

  - An out-of-bound read could have led to a crash in the RLBox Expat driver. (CVE-2023-32206)

  - A missing delay in popup notifications could have made it possible for an attacker to trick a user into     granting permissions. (CVE-2023-32207)

  - Service workers could reveal script base URL due to dynamic <code>import()</code>. (CVE-2023-32208)

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 102.11. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2023-17 advisory.

  - Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian     Hengst, Andrew McCreight and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 112     and Firefox ESR 102.10. 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-2023-32215)

  - In multiple cases browser prompts could have been obscured by popups controlled by content. These could     have led to potential user confusion and spoofing attacks. (CVE-2023-32205)

  - An out-of-bound read could have led to a crash in the RLBox Expat driver. (CVE-2023-32206)

  - A missing delay in popup notifications could have made it possible for an attacker to trick a user into     granting permissions. (CVE-2023-32207)

  - A type checking bug would have led to invalid code being compiled. (CVE-2023-32211)

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 Thunderbird installed on the remote Windows host is prior to 102.11. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2023-18 advisory.

  - Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian     Hengst, Andrew McCreight and the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird     102.10. 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-2023-32215)

  - In multiple cases browser prompts could have been obscured by popups controlled by content. These could     have led to potential user confusion and spoofing attacks. (CVE-2023-32205)

  - An out-of-bound read could have led to a crash in the RLBox Expat driver. (CVE-2023-32206)

  - A missing delay in popup notifications could have made it possible for an attacker to trick a user into     granting permissions. (CVE-2023-32207)

  - A type checking bug would have led to invalid code being compiled. (CVE-2023-32211)

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 Thunderbird installed on the remote macOS or Mac OS X host is prior to 102.11. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2023-18 advisory.

  - Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian     Hengst, Andrew McCreight and the Mozilla Fuzzing Team reported memory safety bugs present in Thunderbird     102.10. 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-2023-32215)

  - In multiple cases browser prompts could have been obscured by popups controlled by content. These could     have led to potential user confusion and spoofing attacks. (CVE-2023-32205)

  - An out-of-bound read could have led to a crash in the RLBox Expat driver. (CVE-2023-32206)

  - A missing delay in popup notifications could have made it possible for an attacker to trick a user into     granting permissions. (CVE-2023-32207)

  - A type checking bug would have led to invalid code being compiled. (CVE-2023-32211)

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 mozilla-firefox installed on the remote host is prior to 102.11.0esr / 113.0. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2023-129-01 advisory.

  - In multiple cases browser prompts could have been obscured by popups controlled by content. These could     have led to potential user confusion and spoofing attacks.  (CVE-2023-32205)

  - An out-of-bound read could have led to a crash in the RLBox Expat driver.  (CVE-2023-32206)

  - A missing delay in popup notifications could have made it possible for an attacker to trick a user into     granting permissions.  (CVE-2023-32207)

  - A type checking bug would have led to invalid code being compiled.  (CVE-2023-32211)

  - An attacker could have positioned a <code>datalist</code> element to obscure the address bar.
    (CVE-2023-32212)

  - When reading a file, an uninitialized value could have been used as read limit.  (CVE-2023-32213)

  - Protocol handlers <code>ms-cxh</code> and <code>ms-cxh-full</code> could have been leveraged to trigger a     denial of service. Note: This attack only affects Windows. Other operating systems are not affected.
    (CVE-2023-32214)

  - Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian     Hengst, Andrew McCreight and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 112     and Firefox ESR 102.10. 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-2023-32215)

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 macOS or Mac OS X host is prior to 102.11. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2023-17 advisory.

  - Mozilla developers and community members Gabriele Svelto, Andrew Osmond, Emily McDonough, Sebastian     Hengst, Andrew McCreight and the Mozilla Fuzzing Team reported memory safety bugs present in Firefox 112     and Firefox ESR 102.10. 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-2023-32215)

  - In multiple cases browser prompts could have been obscured by popups controlled by content. These could     have led to potential user confusion and spoofing attacks. (CVE-2023-32205)

  - An out-of-bound read could have led to a crash in the RLBox Expat driver. (CVE-2023-32206)

  - A missing delay in popup notifications could have made it possible for an attacker to trick a user into     granting permissions. (CVE-2023-32207)

  - A type checking bug would have led to invalid code being compiled. (CVE-2023-32211)

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 SLES12 / SLES_SAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2023:2176-1 advisory.

    Extended Support Release 102.11.0 ESR (bsc#1211175):

    - CVE-2023-32205: Browser prompts could have been obscured by popups
    - CVE-2023-32206: Crash in RLBox Expat driver
    - CVE-2023-32207: Potential permissions request bypass via clickjacking
    - CVE-2023-32211: Content process crash due to invalid wasm code
    - CVE-2023-32212: Potential spoof due to obscured address bar
    - CVE-2023-32213: Potential memory corruption in FileReader::DoReadData()
    - CVE-2023-32214: Potential DoS via exposed protocol handlers
    - CVE-2023-32215: Memory safety bugs fixed in Firefox 113 and Firefox ESR 102.11

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

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
185240	Fedora 38 : firefox (2023-2a5256e2a3)	Nessus	Fedora Local Security Checks	11/7/2023	11/14/2024	critical
175330	Mozilla Firefox < 113.0	Nessus	Windows	5/9/2023	11/18/2025	critical
175332	Mozilla Firefox ESR < 102.11	Nessus	Windows	5/9/2023	11/18/2025	high
175371	Mozilla Thunderbird < 102.11	Nessus	Windows	5/10/2023	11/18/2025	high
175372	Mozilla Thunderbird < 102.11	Nessus	MacOS X Local Security Checks	5/10/2023	11/18/2025	high
175484	Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2023-129-01)	Nessus	Slackware Local Security Checks	5/13/2023	6/9/2023	high
175331	Mozilla Firefox ESR < 102.11	Nessus	MacOS X Local Security Checks	5/9/2023	11/18/2025	high
175591	SUSE SLES12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2023:2176-1)	Nessus	SuSE Local Security Checks	5/14/2023	6/25/2026	high

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