Home

CVE-2021-38495

Description

Mozilla developers reported memory safety bugs present in Thunderbird 78.13.0. 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 Thunderbird < 91.1 and Firefox ESR < 91.1.

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
0.548

Associated Vulnerability

VulnerabilityOS Platform
Vulnerabilities CVE-2021-38492,CVE-2021-38495 are fixed in Mozilla Firefox ESR (91) (x64) (91.1.0)Windows
Vulnerabilities CVE-2021-38492,CVE-2021-38495 are fixed in Mozilla Firefox ESR (91) (91.1.0)Windows
Vulnerabilities CVE-2021-38495,CVE-2021-38492 are fixed in Mozilla Firefox ESR for MAC 91.10.0Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 91.0Mac
Vulnerabilities CVE-2021-38492,CVE-2021-38495 are affected in Firefox ESR for Mac 91.0Mac
Vulnerabilities CVE-2021-38492,CVE-2021-38495 are affected in Mozilla Thunderbird for Mac 91.0Mac
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
SUSE-SU-2022:1582-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-91.9.0-112.104.1.x86_64.rpmLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-607001Mozilla Firefox ESR for MAC 115.9.0
PATCH-611870Mozilla Firefox For Mac (142.0.1)
PATCH-611808Mozilla Firefox ESR for MAC 128.14.0
PATCH-611807Mozilla Thunderbird For Mac (142.0)

References

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