Detections
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RHEL 6 : firefox (RHSA-2020:2824)
high Nessus Plugin ID 138145
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Synopsis
The remote Red Hat host is missing one or more security updates.Description
The remote Redhat Enterprise Linux 6 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:2824 advisory.- Mozilla: Information disclosure due to manipulated URL object (CVE-2020-12418)
- Mozilla: Use-after-free in nsGlobalWindowInner (CVE-2020-12419)
- Mozilla: Use-After-Free when trying to connect to a STUN server (CVE-2020-12420)
- Mozilla: Add-On updates did not respect the same certificate trust rules as software updates (CVE-2020-12421)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.
Solution
Update the affected firefox package.See Also
https://access.redhat.com/security/cve/CVE-2020-12418
https://access.redhat.com/security/cve/CVE-2020-12419
https://access.redhat.com/security/cve/CVE-2020-12420
https://access.redhat.com/security/cve/CVE-2020-12421
https://access.redhat.com/errata/RHSA-2020:2824
https://bugzilla.redhat.com/1853015
https://bugzilla.redhat.com/1853016
Plugin Details
Severity: High
ID: 138145
File Name: redhat-RHSA-2020-2824.nasl
Version: 1.9
Type: local
Agent: unix
Family: Red Hat Local Security Checks
Published: 7/7/2020
Updated: 1/23/2023
Supported Sensors: Agentless Assessment, Frictionless Assessment Agent, Frictionless Assessment AWS, Frictionless Assessment Azure, Nessus Agent
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: High
Base Score: 9.3
Temporal Score: 6.9
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2020-12420
CVSS v3
Risk Factor: High
Base Score: 8.8
Temporal Score: 7.7
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/o:redhat:enterprise_linux:6, cpe:/o:redhat:rhel_els:6, cpe:/o:redhat:rhel_eus:6.0, p-cpe:/a:redhat:enterprise_linux:firefox
Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu
Exploit Ease: No known exploits are available
Patch Publication Date: 7/6/2020
Vulnerability Publication Date: 6/30/2020
Reference Information
CVE: CVE-2020-12418, CVE-2020-12419, CVE-2020-12420, CVE-2020-12421