SUSE SLED12: MozillaFirefox / MozillaFirefox-devel / etc (SUSE-SU-2021:1886-1)

high Nessus Plugin ID 150404

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Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLED12 / SLES12 / SLES_SAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2021:1886-1 advisory.

Firefox Extended Support Release 78.11.0 ESR (bsc#1186696)

* CVE-2021-29964: Out of bounds-read when parsing a `WM_COPYDATA` message
* CVE-2021-29967: Memory safety bugs fixed in Firefox

Tenable has extracted the preceding description block directly from the SUSE security advisory.

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 MozillaFirefox, MozillaFirefox-devel and / or MozillaFirefox-translations-common packages.

See Also

https://bugzilla.suse.com/1185633

https://bugzilla.suse.com/1186696

https://www.suse.com/security/cve/CVE-2021-29951

https://www.suse.com/security/cve/CVE-2021-29964

https://www.suse.com/security/cve/CVE-2021-29967

http://www.nessus.org/u?e29a0112

Plugin Details

Severity: High

ID: 150404

File Name: suse_SU-2021-1886-1.nasl

Version: 1.7

Type: Local

Agent: unix

Published: 6/9/2021

Updated: 6/25/2026

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

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

CVSS Score Source: CVE-2021-29967

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

Vulnerability Information

CPE: p-cpe:/a:novell:suse_linux:mozillafirefox-translations-common, p-cpe:/a:novell:suse_linux:mozillafirefox, p-cpe:/a:novell:suse_linux:mozillafirefox-devel, cpe:/o:novell:suse_linux:12

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/SuSE/release, Host/SuSE/rpm-list

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 6/8/2021

Vulnerability Publication Date: 3/23/2021

Reference Information

CVE: CVE-2021-29951, CVE-2021-29964, CVE-2021-29967

IAVA: 2021-A-0214-S, 2021-A-0264-S

SuSE: SUSE-SU-2021:1886-1