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CVE-2020-12426

Description

Mozilla developers and community members reported memory safety bugs present in Firefox 77. 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 < 78.

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
0.823

Associated Vulnerability

VulnerabilityOS Platform
Multiple vulnerabilities fixed in Mozilla Firefox (78.0.1)Windows
Multiple vulnerabilities fixed in Mozilla Firefox (x64) (78.0.1)Windows
Multiple vulnerabilities fixed in Mozilla Firefox ESR (78.0)Windows
Multiple vulnerabilities fixed in Mozilla Firefox ESR (x64) (78.0)Windows
Multiple vulnerabilities affected in Mozilla Thunderbird (78.0)Windows
Multiple vulnerabilities affected in Mozilla Thunderbird (x64) (78.0)Windows
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (78.0.1)Mac
Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (78.0.2)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.14.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.13.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.9.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.9.1)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.12.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.11.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.0.1)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.2.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.2.1)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.2.2)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.3.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.3.1)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.3.2)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.4.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.4.3)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.5.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.5.1)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.6.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.6.1)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.7.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.7.1)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.8.0)Mac
Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (78.8.1)Mac
Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 77.0.1Mac
Mozilla Open Source web browser (USN-4408-1) firefox_78.0.1+build1-0ubuntu0.16.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4408-1) firefox_78.0.1+build1-0ubuntu0.16.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4408-1) firefox_78.0.1+build1-0ubuntu0.18.04.1_i386.debLinux
Mozilla Open Source web browser (USN-4408-1) firefox_78.0.1+build1-0ubuntu0.18.04.1_amd64.debLinux
Mozilla Open Source web browser (USN-4408-1) firefox_78.0.1+build1-0ubuntu0.19.10.1_i386.debLinux
Mozilla Open Source web browser (USN-4408-1) firefox_78.0.1+build1-0ubuntu0.19.10.1_amd64.debLinux
Mozilla Open Source web browser (USN-4408-1) firefox_78.0.1+build1-0ubuntu0.20.04.1_amd64.debLinux
SUSE-SU-2020:1899-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-78.0.1-112.3.1.x86_64.rpmLinux
SUSE-SU-2020:1899-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-branding-SLE-78-35.3.1.x86_64.rpmLinux
SUSE-SU-2020:1899-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debuginfo-78.0.1-112.3.1.x86_64.rpmLinux
SUSE-SU-2020:1899-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debugsource-78.0.1-112.3.1.x86_64.rpmLinux
SUSE-SU-2020:1899-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-devel-78.0.1-112.3.1.x86_64.rpmLinux
SUSE-SU-2020:1899-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-translations-common-78.0.1-112.3.1.x86_64.rpmLinux

Patch Details

Click to see the patches provided by ManageEngine for this CVE
Patch IDPatch Description
PATCH-314891Mozilla Firefox (78.0.1)
PATCH-314892Mozilla Firefox (x64) (78.0.1)
PATCH-315675Mozilla Firefox ESR (68.12.0)
PATCH-315677Mozilla Firefox ESR (x64) (68.12.0)
PATCH-321303Mozilla Thunderbird (78.14.0)
PATCH-321305Mozilla Thunderbird (x64) (78.14.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-607000Mozilla Firefox For Mac (124.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
PATCH-611353Mozilla Thunderbird For Mac (128.12.0)
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