CVE-2020-12387
Description
A race condition when running shutdown code for Web Worker led to a use-after-free vulnerability. This resulted in a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.
Risk Information
Base Score
8.1
MODERATE
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.998
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (68.8.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (x64) (68.8.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (76.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (x64) (76.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Thunderbird (68.8.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Thunderbird (x64) (68.8.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (76.0.1) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (x64) (76.0.1) | Windows |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (76.0) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (76.0.1) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.8.0) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (68.8.1) | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 68.0.1 | Mac |
| Multiple Vulnerabilities are affected in Firefox ESR for Mac 68.0.1 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 75.0 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 68.7.0 | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac 68.8 | Mac |
| firefox-esr security update(DSA-4678-1) firefox-esr_68.8.0esr-1~deb9u1_i386.deb | Linux |
| firefox-esr security update(DSA-4678-1) firefox-esr_68.8.0esr-1~deb9u1_amd64.deb | Linux |
| firefox-esr security update(DSA-4678-1) firefox-esr_68.8.0esr-1~deb10u1_i386.deb | Linux |
| firefox-esr security update(DSA-4678-1) firefox-esr_68.8.0esr-1~deb10u1_amd64.deb | Linux |
| (RHSA-2020:2036) firefox security update firefox-68.8.0-1.el6_10.i686.rpm | Linux |
| (RHSA-2020:2036) firefox security update firefox-68.8.0-1.el6_10.x86_64.rpm | Linux |
| (RHSA-2020:2037) firefox security update firefox-68.8.0-1.el7_8.i686.rpm | Linux |
| (RHSA-2020:2037) firefox security update firefox-68.8.0-1.el7_8.x86_64.rpm | Linux |
| SUSE-SU-2020:1218-1(SUSE Linux Enterprise Server 12-SP4 ) MozillaFirefox-68.8.0-109.119.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1218-1(SUSE Linux Enterprise Server 12-SP4 ) MozillaFirefox-debuginfo-68.8.0-109.119.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1218-1(SUSE Linux Enterprise Server 12-SP4 ) MozillaFirefox-debugsource-68.8.0-109.119.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1218-1(SUSE Linux Enterprise Server 12-SP4 ) MozillaFirefox-translations-common-68.8.0-109.119.1.x86_64.rpm | Linux |
| SUSE-SU-2020:1218-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-68.8.0-109.119.1.x86_64_SP5.rpm | Linux |
| SUSE-SU-2020:1218-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debuginfo-68.8.0-109.119.1.x86_64_SP5.rpm | Linux |
| SUSE-SU-2020:1218-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debugsource-68.8.0-109.119.1.x86_64_SP5.rpm | Linux |
| SUSE-SU-2020:1218-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-translations-common-68.8.0-109.119.1.x86_64_SP5.rpm | Linux |
| Mozilla Open Source web browser (USN-4353-1) firefox_76.0+build2-0ubuntu0.16.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4353-1) firefox_76.0+build2-0ubuntu0.16.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4353-1) firefox_76.0+build2-0ubuntu0.18.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4353-1) firefox_76.0+build2-0ubuntu0.18.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4353-1) firefox_76.0+build2-0ubuntu0.19.10.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4353-1) firefox_76.0+build2-0ubuntu0.19.10.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4353-1) firefox_76.0+build2-0ubuntu0.20.04.1_amd64.deb | Linux |
| thunderbird security update(DSA-4683-1) thunderbird_68.8.0-1~deb9u1_i386.deb | Linux |
| thunderbird security update(DSA-4683-1) thunderbird_68.8.0-1~deb9u1_amd64.deb | Linux |
| thunderbird security update(DSA-4683-1) thunderbird_68.8.0-1~deb10u1_i386.deb | Linux |
| thunderbird security update(DSA-4683-1) thunderbird_68.8.0-1~deb10u1_amd64.deb | Linux |
| (RHSA-2020:2050) thunderbird security update thunderbird-68.8.0-1.el7_8.x86_64.rpm | Linux |
| (RHSA-2020:2031) firefox security update firefox-68.8.0-1.el8_2.x86_64.rpm | Linux |
| (RHSA-2020:2031) firefox security update firefox-debugsource-68.8.0-1.el8_2.x86_64.rpm | Linux |
| (RHSA-2020:2046) thunderbird security update thunderbird-68.8.0-1.el8_2.x86_64.rpm | Linux |
| (RHSA-2020:2046) thunderbird security update thunderbird-debugsource-68.8.0-1.el8_2.x86_64.rpm | Linux |
| (RHSA-2020:2049) thunderbird security update thunderbird-68.8.0-1.el6_10.i686.rpm | Linux |
| (RHSA-2020:2049) thunderbird security update thunderbird-68.8.0-1.el6_10.x86_64.rpm | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4373-1) thunderbird_68.8.0+build2-0ubuntu0.16.04.2_i386.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4373-1) thunderbird_68.8.0+build2-0ubuntu0.16.04.2_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4373-1) thunderbird_68.8.0+build2-0ubuntu0.18.04.2_i386.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4373-1) thunderbird_68.8.0+build2-0ubuntu0.18.04.2_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4373-1) thunderbird_68.8.0+build2-0ubuntu0.19.10.2_i386.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4373-1) thunderbird_68.8.0+build2-0ubuntu0.19.10.2_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4373-1) thunderbird_68.8.0+build2-0ubuntu0.20.04.2_amd64.deb | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-314095 | Mozilla Firefox ESR (68.8.0) |
| PATCH-314096 | Mozilla Firefox ESR (x64) (68.8.0) |
| PATCH-314093 | Mozilla Firefox (76.0) |
| PATCH-314094 | Mozilla Firefox (x64) (76.0) |
| PATCH-314106 | Mozilla Thunderbird (68.8.0) |
| PATCH-314107 | Mozilla Thunderbird (x64) (68.8.0) |
| PATCH-314163 | Mozilla Firefox (76.0.1) |
| PATCH-314164 | Mozilla Firefox (x64) (76.0.1) |
| 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-611870 | Mozilla Firefox For Mac (142.0.1) |
| PATCH-611808 | Mozilla Firefox ESR for MAC 128.14.0 |
| 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