RHEL 8 : thunderbird (RHSA-2020:1495)
critical Nessus Plugin ID 135692
Language:
Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:1495 advisory.- Mozilla: Use-after-free while running the nsDocShell destructor (CVE-2020-6819)
- Mozilla: Use-after-free when handling a ReadableStream (CVE-2020-6820)
- Mozilla: Uninitialized memory could be read when using the WebGL copyTexSubImage method (CVE-2020-6821)
- Mozilla: Out of bounds write in GMPDecodeData when processing large images (CVE-2020-6822)
- Mozilla: Memory safety bugs fixed in Firefox 75 and Firefox ESR 68.7 (CVE-2020-6825)
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Update the affected thunderbird package.See Also
https://cwe.mitre.org/data/definitions/119.html
https://cwe.mitre.org/data/definitions/120.html
https://cwe.mitre.org/data/definitions/416.html
https://access.redhat.com/security/cve/CVE-2020-6819
https://access.redhat.com/security/cve/CVE-2020-6820
https://access.redhat.com/security/cve/CVE-2020-6821
https://access.redhat.com/security/cve/CVE-2020-6822
https://access.redhat.com/security/cve/CVE-2020-6825
https://access.redhat.com/errata/RHSA-2020:1495
https://bugzilla.redhat.com/1820869
https://bugzilla.redhat.com/1820878
https://bugzilla.redhat.com/1821674
Plugin Details
Severity: Critical
ID: 135692
File Name: redhat-RHSA-2020-1495.nasl
Version: 1.10
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 4/16/2020
Updated: 1/18/2022
Supported Sensors: Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent
Risk Information
VPR
Risk Factor: High
Score: 7.4
CVSS v2
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Temporal Vector: E:H/RL:OF/RC:C
CVSS Score Source: CVE-2020-6825
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 9.4
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Temporal Vector: E:H/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:redhat:enterprise_linux:8, cpe:/o:redhat:rhel_aus:8.2, cpe:/o:redhat:rhel_aus:8.4, cpe:/o:redhat:rhel_e4s:8.1, cpe:/o:redhat:rhel_e4s:8.2, cpe:/o:redhat:rhel_e4s:8.4, cpe:/o:redhat:rhel_eus:8.1, cpe:/o:redhat:rhel_eus:8.2, cpe:/o:redhat:rhel_eus:8.4, cpe:/o:redhat:rhel_tus:8.2, cpe:/o:redhat:rhel_tus:8.4, p-cpe:/a:redhat:enterprise_linux:thunderbird
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 4/16/2020
Vulnerability Publication Date: 4/3/2020
CISA Known Exploited Dates: 5/3/2022
Reference Information
CVE: CVE-2020-6819, CVE-2020-6820, CVE-2020-6821, CVE-2020-6822, CVE-2020-6825