CVE-2021-29967

Description

Mozilla developers reported memory safety bugs present in Firefox 88 and Firefox ESR 78.11. 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 < 78.11, Firefox < 89, and Firefox ESR < 78.11.

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
0.336

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities fixed in Mozilla Firefox (x64) (89.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (89.0)Windows
Vulnerabilities CVE-2021-29964,CVE-2021-29967 are fixed in Mozilla Firefox ESR (x64) (78.11.0)Windows
Vulnerabilities CVE-2021-29964,CVE-2021-29967 are fixed in Mozilla Firefox ESR (78.11.0)Windows
Vulnerabilities CVE-2021-29964,CVE-2021-29967 are fixed in Mozilla Thunderbird (78.11.0)Windows
Vulnerabilities CVE-2021-29964,CVE-2021-29967 are fixed in Mozilla Thunderbird (x64) (78.11.0)Windows
Vulnerability CVE-2021-29967 are affected in Mozilla Firefox (x64) 88.0.1Windows
Multiple Vulnerabilities are affected in Mozilla Firefox ESR (x64) 78.6.0Windows
Multiple Vulnerabilities are affected in Mozilla Firefox ESR 78.6.0Windows
Multiple Vulnerabilities are affected in Mozilla Thunderbird 78.9.1Windows
Vulnerability CVE-2021-29967 are affected in Mozilla_Firefox 88.0.1Windows
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (89.0)Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (89.0.2)Mac
Vulnerabilities CVE-2021-29964,CVE-2021-29967 are fixed in Mozilla Thunderbird For Mac (78.11.0)Mac
Vulnerabilities CVE-2021-29964,CVE-2021-29967 are fixed in Mozilla Firefox ESR for MAC 78.11.0Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 68.0.1Mac
Multiple Vulnerabilities are affected in Firefox ESR for Mac 68.0.1Mac
Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 78.9.1Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 88.0Mac
firefox-esr security update(DSA-4925-1) firefox-esr_78.11.0esr-1~deb10u1_i386.debLinux
firefox-esr security update(DSA-4925-1) firefox-esr_78.11.0esr-1~deb10u1_amd64.debLinux
Mozilla Open Source web browser (USN-4978-1) firefox_89.0+build2-0ubuntu0.18.04.2_i386.debLinux
Mozilla Open Source web browser (USN-4978-1) firefox_89.0+build2-0ubuntu0.18.04.2_amd64.debLinux
Mozilla Open Source web browser (USN-4978-1) firefox_89.0+build2-0ubuntu0.20.04.2_amd64.debLinux
Mozilla Open Source web browser (USN-4978-1) firefox_89.0+build2-0ubuntu0.20.10.1_amd64.debLinux
Mozilla Open Source web browser (USN-4978-1) firefox_89.0+build2-0ubuntu0.21.04.1_amd64.debLinux
(RHSA-2021:2206) firefox security update firefox-78.11.0-3.el7_9.i686.rpmLinux
(RHSA-2021:2206) firefox security update firefox-78.11.0-3.el7_9.x86_64.rpmLinux
(RHSA-2021:2233) firefox security update firefox-78.11.0-3.el8_4.x86_64.rpmLinux
(RHSA-2021:2233) firefox security update firefox-debugsource-78.11.0-3.el8_4.x86_64.rpmLinux
thunderbird security update(DSA-4927-1) thunderbird_78.11.0-1~deb10u1_i386.debLinux
thunderbird security update(DSA-4927-1) thunderbird_78.11.0-1~deb10u1_amd64.debLinux
(RHSA-2021:2264) thunderbird security update thunderbird-78.11.0-1.el8_4.x86_64.rpmLinux
(RHSA-2021:2264) thunderbird security update thunderbird-debugsource-78.11.0-1.el8_4.x86_64.rpmLinux
Firefox update (ELSA-2021-2233) firefox-78.11.0-3.0.1.el8_4.x86_64.rpmLinux
SUSE-SU-2021:1886-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-78.11.0-112.62.1.x86_64.rpmLinux
SUSE-SU-2021:1886-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debuginfo-78.11.0-112.62.1.x86_64.rpmLinux
SUSE-SU-2021:1886-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debugsource-78.11.0-112.62.1.x86_64.rpmLinux
SUSE-SU-2021:1886-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-devel-78.11.0-112.62.1.x86_64.rpmLinux
SUSE-SU-2021:1886-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-translations-common-78.11.0-112.62.1.x86_64.rpmLinux
Mozilla Open Source mail and newsgroup client (USN-4995-1) thunderbird_78.11.0+build1-0ubuntu0.20.04.2_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4995-1) thunderbird_78.11.0+build1-0ubuntu0.20.10.2_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4995-1) thunderbird_78.11.0+build1-0ubuntu0.21.04.2_amd64.debLinux
Mozilla Open Source mail and newsgroup client (USN-4995-2) thunderbird_78.11.0+build1-0ubuntu0.18.04.2_i386.debLinux
Mozilla Open Source mail and newsgroup client (USN-4995-2) thunderbird_78.11.0+build1-0ubuntu0.18.04.2_amd64.debLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-319856Mozilla Firefox (x64) (89.0)
PATCH-319855Mozilla Firefox (89.0)
PATCH-319858Mozilla Firefox ESR (x64) (78.11.0)
PATCH-319857Mozilla Firefox ESR (78.11.0)
PATCH-319890Mozilla Thunderbird (78.11.0)
PATCH-319891Mozilla Thunderbird (x64) (78.11.0)
PATCH-319856Mozilla Firefox (x64) (89.0)
PATCH-343015Mozilla Firefox (132.0.2)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
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)
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