CVE-2021-23961 Affecting firefox package, versions <0:78.10.0-1.0.1.el7_9
Threat Intelligence
EPSS
0.86% (83rd
percentile)
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Test your applications- Snyk ID SNYK-ORACLE7-FIREFOX-2579902
- published 10 Apr 2022
- disclosed 26 Feb 2021
Introduced: 26 Feb 2021
CVE-2021-23961 Open this link in a new tabHow to fix?
Upgrade Oracle:7 firefox to version 0:78.10.0-1.0.1.el7_9 or higher.
This issue was patched in ELSA-2021-1363.
NVD Description
Note: Versions mentioned in the description apply only to the upstream firefox package and not the firefox package as distributed by Oracle.
See How to fix? for Oracle:7 relevant fixed versions and status.
Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 85.
References
- https://linux.oracle.com/cve/CVE-2021-23961.html
- https://linux.oracle.com/errata/ELSA-2021-1350.html
- https://linux.oracle.com/errata/ELSA-2021-1353.html
- https://linux.oracle.com/errata/ELSA-2021-1360.html
- https://linux.oracle.com/errata/ELSA-2021-1363.html
- https://bugzilla.mozilla.org/show_bug.cgi?id=1677940
- https://lists.debian.org/debian-lts-announce/2021/04/msg00019.html
- https://lists.debian.org/debian-lts-announce/2021/04/msg00020.html
- https://security.gentoo.org/glsa/202104-09
- https://security.gentoo.org/glsa/202104-10
- https://www.debian.org/security/2021/dsa-4895
- https://www.debian.org/security/2021/dsa-4897
- https://www.mozilla.org/security/advisories/mfsa2021-03/
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