CVE-2021-38501

Description

Mozilla developers reported memory safety bugs present in Firefox 92 and Firefox ESR 91.1. 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 < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.

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
0.673

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities fixed in Mozilla Firefox ESR (91) (91.2.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (93.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (x64) (93.0)Windows
Multiple vulnerabilities fixed in Mozilla Thunderbird (91) (x64) (91.2.0)Windows
Multiple vulnerabilities fixed in Mozilla Thunderbird (91) (91.2.0)Windows
Multiple Vulnerabilities are affected in Mozilla Firefox (x64) 91.1Windows
Multiple Vulnerabilities are affected in Mozilla Firefox (x64) 92.99Windows
Multiple Vulnerabilities are affected in Mozilla_Firefox 91.1Windows
Multiple Vulnerabilities are affected in Mozilla_Firefox 92.99Windows
Multiple Vulnerabilities are affected in Mozilla Firefox ESR (x64) 91.1Windows
Multiple Vulnerabilities are affected in Mozilla Firefox ESR 91.1Windows
Multiple Vulnerabilities are affected in Mozilla Thunderbird 91.1Windows
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac 93Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac 91.2Mac
Vulnerabilities CVE-2021-38496,CVE-2021-38497,CVE-2021-38500,CVE-2021-38501 are affected in Firefox ESR for Mac 91.1Mac
Vulnerabilities CVE-2021-38496,CVE-2021-38497,CVE-2021-38500,CVE-2021-38501 are affected in Mozilla Firefox for Mac 91.1Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 92.0Mac
Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 91.1Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac 91.2Mac
(RHSA-2021:3755) firefox security update firefox-91.2.0-4.el8_4.x86_64.rpmLinux
(RHSA-2021:3755) firefox security update firefox-debugsource-91.2.0-4.el8_4.x86_64.rpmLinux
(RHSA-2021:3791) firefox security update firefox-91.2.0-4.el7_9.i686.rpmLinux
(RHSA-2021:3791) firefox security update firefox-91.2.0-4.el7_9.x86_64.rpmLinux
(RHSA-2021:3841) thunderbird security update thunderbird-91.2.0-1.el7_9.x86_64.rpmLinux
Firefox update (ELSA-2021-3755) firefox-91.2.0-4.0.1.el8_4.x86_64.rpmLinux
Thunderbird update (ELSA-2021-3838) thunderbird-91.2.0-1.0.1.el8_4.x86_64.rpmLinux
Firefox update (ELSA-2021-3791) firefox-91.2.0-4.0.1.el7_9.i686.rpmLinux
Firefox update (ELSA-2021-3791) firefox-91.2.0-4.0.1.el7_9.x86_64.rpmLinux
Thunderbird update (ELSA-2021-3841) thunderbird-91.2.0-1.0.1.el7_9.x86_64.rpmLinux
Mozilla Open Source mail and newsgroup client (USN-5132-1) thunderbird_91.2.1+build1-0ubuntu0.21.10.1_amd64.debLinux
SUSE-SU-2021:3446-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-91.2.0-112.74.1.x86_64.rpmLinux
SUSE-SU-2021:3446-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debuginfo-91.2.0-112.74.1.x86_64.rpmLinux
SUSE-SU-2021:3446-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debugsource-91.2.0-112.74.1.x86_64.rpmLinux
SUSE-SU-2021:3446-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-devel-91.2.0-112.74.1.x86_64.rpmLinux
SUSE-SU-2021:3446-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-translations-common-91.2.0-112.74.1.x86_64.rpmLinux
Mozilla Open Source mail and newsgroup client (USN-5248-1) thunderbird_91.5.0+build1-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-5248-1) thunderbird_91.5.0+build1-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-5248-1) thunderbird_91.5.0+build1-0ubuntu0.20.04.1_amd64.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-321748Mozilla Firefox (93.0)
PATCH-321749Mozilla Firefox (x64) (93.0)
PATCH-321786Mozilla Thunderbird (91) (x64) (91.2.0)
PATCH-321775Mozilla Thunderbird (91) (91.2.0)
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611807Mozilla Thunderbird For Mac (142.0)
PATCH-611808Mozilla Firefox ESR for MAC 128.14.0
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611807Mozilla Thunderbird For Mac (142.0)
PATCH-612783Mozilla Firefox For Mac (145.0.1)

References

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