RHEL 6 : firefox (RHSA-2020:2824)

high Nessus Plugin ID 138145

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

https://bugzilla.redhat.com/1853017

https://bugzilla.redhat.com/1853018

Plugin Details

Severity: High

ID: 138145

File Name: redhat-RHSA-2020-2824.nasl

Version: 1.9

Type: local

Agent: unix

Published: 7/7/2020

Updated: 1/23/2023

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment

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

Temporal Vector: CVSS2#E:U/RL:OF/RC: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:2.3:o:redhat:enterprise_linux:6:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_eus:6.0:*:*:*:*:*:*:*, p-cpe:2.3:a:redhat:enterprise_linux:firefox:*:*:*:*:*:*:*, cpe:2.3:o:redhat:rhel_els:6:*:*:*:*:*:*:*

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

CWE: 200, 416, 296

RHSA: 2020:2824

IAVA: 2020-A-0287-S