CVE-2020-26973
Description
Certain input to the CSS Sanitizer confused it, resulting in incorrect components being removed. This could have been used as a sanitizer bypass. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.
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
0.326
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple vulnerabilities fixed in Mozilla Thunderbird (78.6.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Thunderbird (x64) (78.6.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (78.6.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (x64) (78.6.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (84.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (x64) (84.0) | Windows |
| Multiple Vulnerabilities are affected in Mozilla Firefox (x64) 78.5.99 | Windows |
| Multiple Vulnerabilities are affected in Mozilla Firefox (x64) 83.99 | Windows |
| Multiple Vulnerabilities are affected in Mozilla_Firefox 78.5.99 | Windows |
| Multiple Vulnerabilities are affected in Mozilla_Firefox 83.99 | Windows |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (84.0) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (84.0.1) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (84.0.2) | 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 affected in Firefox ESR for Mac 78.4.0 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 78.4.0 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 83.0 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 78.5.1 | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac 78.6 | Mac |
| firefox-esr security update(DSA-4813-1) firefox-esr_78.6.0esr-1~deb10u1_i386.deb | Linux |
| firefox-esr security update(DSA-4813-1) firefox-esr_78.6.0esr-1~deb10u1_amd64.deb | Linux |
| thunderbird security update(DSA-4815-1) thunderbird_78.6.0-1~deb10u1_i386.deb | Linux |
| thunderbird security update(DSA-4815-1) thunderbird_78.6.0-1~deb10u1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4671-1) firefox_84.0+build3-0ubuntu0.16.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4671-1) firefox_84.0+build3-0ubuntu0.16.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4671-1) firefox_84.0+build3-0ubuntu0.18.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4671-1) firefox_84.0+build3-0ubuntu0.18.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4671-1) firefox_84.0+build3-0ubuntu0.20.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4671-1) firefox_84.0+build3-0ubuntu0.20.10.1_amd64.deb | Linux |
| SUSE-SU-2020:3903-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-78.6.0-112.39.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3903-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debuginfo-78.6.0-112.39.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3903-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debugsource-78.6.0-112.39.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3903-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-devel-78.6.0-112.39.1.x86_64.rpm | Linux |
| SUSE-SU-2020:3903-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-translations-common-78.6.0-112.39.1.x86_64.rpm | Linux |
| (RHSA-2020:5561) firefox security update firefox-78.6.0-1.el7_9.i686.rpm | Linux |
| (RHSA-2020:5561) firefox security update firefox-78.6.0-1.el7_9.x86_64.rpm | Linux |
| (RHSA-2020:5562) firefox security update firefox-78.6.0-1.el8_3.x86_64.rpm | Linux |
| (RHSA-2020:5562) firefox security update firefox-debugsource-78.6.0-1.el8_3.x86_64.rpm | Linux |
| (RHSA-2020:5618) thunderbird security update thunderbird-78.6.0-1.el7_9.x86_64.rpm | Linux |
| (RHSA-2020:5624) thunderbird security update thunderbird-78.6.0-1.el8_3.x86_64.rpm | Linux |
| (RHSA-2020:5624) thunderbird security update thunderbird-debugsource-78.6.0-1.el8_3.x86_64.rpm | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4701-1) thunderbird_78.6.1+build1-0ubuntu0.20.10.1_amd64.deb | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-317525 | Mozilla Thunderbird (78.6.0) |
| PATCH-317526 | Mozilla Thunderbird (x64) (78.6.0) |
| PATCH-317523 | Mozilla Firefox ESR (78.6.0) |
| PATCH-317524 | Mozilla Firefox ESR (x64) (78.6.0) |
| PATCH-317521 | Mozilla Firefox (84.0) |
| PATCH-317522 | Mozilla Firefox (x64) (84.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-611353 | Mozilla Thunderbird For Mac (128.12.0) |
| PATCH-611353 | Mozilla Thunderbird For Mac (128.12.0) |
| PATCH-611808 | Mozilla Firefox ESR for MAC 128.14.0 |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
| PATCH-611807 | Mozilla Thunderbird For Mac (142.0) |
| PATCH-612783 | Mozilla 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