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openSUSE Security Update : MozillaFirefox (openSUSE-2021-222)

high Nessus Plugin ID 146513

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Synopsis

The remote openSUSE host is missing a security update.

Description

This update for MozillaFirefox fixes the following issues :

 - Firefox Extended Support Release 78.7.0 ESR (MFSA 2021-04, bsc#1181414)

 - CVE-2021-23953: Fixed a Cross-origin information leakage via redirected PDF requests

 - CVE-2021-23954: Fixed a type confusion when using logical assignment operators in JavaScript switch statements

 - CVE-2020-26976: Fixed an issue where HTTPS pages could have been intercepted by a registered service worker when they should not have been

 - CVE-2021-23960: Fixed a use-after-poison for incorrectly redeclared JavaScript variables during GC

 - CVE-2021-23964: Fixed Memory safety bugs 	

This update was imported from the SUSE:SLE-15:Update update project.

Solution

Update the affected MozillaFirefox packages.

See Also

https://bugzilla.opensuse.org/show_bug.cgi?id=1181414

Plugin Details

Severity: High

ID: 146513

File Name: openSUSE-2021-222.nasl

Version: 1.4

Type: local

Agent: unix

Published: 2/16/2021

Updated: 3/8/2021

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

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5

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

CVSS Score Source: CVE-2021-23964

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: p-cpe:/a:novell:opensuse:mozillafirefox, p-cpe:/a:novell:opensuse:mozillafirefox-branding-upstream, p-cpe:/a:novell:opensuse:mozillafirefox-buildsymbols, p-cpe:/a:novell:opensuse:mozillafirefox-debuginfo, p-cpe:/a:novell:opensuse:mozillafirefox-debugsource, p-cpe:/a:novell:opensuse:mozillafirefox-devel, p-cpe:/a:novell:opensuse:mozillafirefox-translations-common, p-cpe:/a:novell:opensuse:mozillafirefox-translations-other, cpe:/o:novell:opensuse:15.1

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

Exploit Ease: No known exploits are available

Patch Publication Date: 2/1/2021

Vulnerability Publication Date: 1/7/2021

Reference Information

CVE: CVE-2020-26976, CVE-2021-23953, CVE-2021-23954, CVE-2021-23960, CVE-2021-23964