RHEL 6 : firefox (RHSA-2020:3233)

high Nessus Plugin ID 139196
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

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-2020:3233 advisory.

- Mozilla: Potential leak of redirect targets when loading scripts in a worker (CVE-2020-15652)

- Mozilla: Memory safety bugs fixed in Firefox 79 and Firefox ESR 68.11 (CVE-2020-15659)

- chromium-browser: Use after free in ANGLE (CVE-2020-6463)

- chromium-browser: Inappropriate implementation in WebRTC (CVE-2020-6514)

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 firefox package.

See Also

https://cwe.mitre.org/data/definitions/120.html

https://cwe.mitre.org/data/definitions/209.html

https://cwe.mitre.org/data/definitions/416.html

https://access.redhat.com/security/cve/CVE-2020-6463

https://access.redhat.com/security/cve/CVE-2020-6514

https://access.redhat.com/security/cve/CVE-2020-15652

https://access.redhat.com/security/cve/CVE-2020-15659

https://access.redhat.com/errata/RHSA-2020:3233

https://bugzilla.redhat.com/1840893

https://bugzilla.redhat.com/1857349

https://bugzilla.redhat.com/1861570

https://bugzilla.redhat.com/1861572

Plugin Details

Severity: High

ID: 139196

File Name: redhat-RHSA-2020-3233.nasl

Version: 1.7

Type: local

Agent: unix

Published: 7/30/2020

Updated: 3/24/2021

Dependencies: ssh_get_info.nasl

Risk Information

CVSS Score Source: CVE-2020-15659

VPR

Risk Factor: High

Score: 7.4

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Temporal Vector: E:U/RL:OF/RC:C

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: E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:6, 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: 7/29/2020

Vulnerability Publication Date: 5/21/2020

Reference Information

CVE: CVE-2020-6463, CVE-2020-6514, CVE-2020-15652, CVE-2020-15659

RHSA: 2020:3233

CWE: 120, 209, 416