RHEL 7 : firefox (RHSA-2020:3253)

high Nessus Plugin ID 139331

Synopsis

The remote Red Hat host is missing one or more security updates for firefox.

Description

The remote Redhat Enterprise Linux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2020:3253 advisory.

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

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

- 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)

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 RHEL firefox package based on the guidance in RHSA-2020:3253.

See Also

http://www.nessus.org/u?5ed72cbb

https://access.redhat.com/security/updates/classification/#important

https://access.redhat.com/errata/RHSA-2020:3253

https://bugzilla.redhat.com/show_bug.cgi?id=1840893

https://bugzilla.redhat.com/show_bug.cgi?id=1857349

https://bugzilla.redhat.com/show_bug.cgi?id=1861570

https://bugzilla.redhat.com/show_bug.cgi?id=1861572

https://www.mozilla.org/en-US/security/advisories/mfsa2020-31/

Plugin Details

Severity: High

ID: 139331

File Name: redhat-RHSA-2020-3253.nasl

Version: 1.13

Type: local

Agent: unix

Published: 8/5/2020

Updated: 4/28/2024

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS Score Source: CVE-2020-15659

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.9

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:P/RL:O/RC:C

CVSS Score Source: CVE-2020-6463

Vulnerability Information

CPE: cpe:/o:redhat:enterprise_linux:7, p-cpe:/a:redhat:enterprise_linux:firefox

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: 7/30/2020

Vulnerability Publication Date: 5/21/2020

Reference Information

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

CWE: 120, 209, 416

IAVA: 2020-A-0314-S, 2020-A-0344-S

RHSA: 2020:3253