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CVE-2021-38494

Description

Mozilla developers reported memory safety bugs present in Firefox 91. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 92.

Risk Information

Base Score
8.8
MODERATE
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.42

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2021-29993,CVE-2021-38491,CVE-2021-38492,CVE-2021-38493,CVE-2021-38494 are fixed in Mozilla Firefox (x64) (92.0)Windows
Vulnerabilities CVE-2021-29993,CVE-2021-38491,CVE-2021-38492,CVE-2021-38493,CVE-2021-38494 are fixed in Mozilla Firefox (92.0)Windows
Vulnerabilities CVE-2021-29993,CVE-2021-38491,CVE-2021-38492,CVE-2021-38493,CVE-2021-38494 are fixed in Mozilla Firefox For Mac (92.0)Mac
Vulnerabilities CVE-2021-29993,CVE-2021-38491,CVE-2021-38492,CVE-2021-38493,CVE-2021-38494 are fixed in Mozilla Firefox For Mac (92.0.1)Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 91.0Mac
Mozilla Open Source web browser (USN-5074-1) firefox_92.0+build3-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source web browser (USN-5074-1) firefox_92.0+build3-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-5074-1) firefox_92.0+build3-0ubuntu0.20.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-5074-1) firefox_92.0+build3-0ubuntu0.21.04.1_amd64.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-321297Mozilla Firefox (x64) (92.0)
PATCH-321296Mozilla Firefox (92.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-611870Mozilla Firefox For Mac (142.0.1)

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234