CVE-2021-43539
Description
Failure to correctly record the location of live pointers across wasm instance calls resulted in a GC occurring within the call not tracing those live pointers. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
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
0.967
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple vulnerabilities fixed in Mozilla Thunderbird (91) (91.4.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Thunderbird (91) (x64) (91.4.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (91) (x64) (91.4.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (91) (91.4.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (95.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (x64) (95.0) | Windows |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (95.0) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (95.0.1) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (95.0.2) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac (91.4.0) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox ESR for MAC 91.4.0 | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox ESR for MAC 91.4.1 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 94.0 | Mac |
| Multiple Vulnerabilities are affected in Firefox ESR for Mac 91.3.0 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Firefox for Mac 91.3.0 | Mac |
| Multiple Vulnerabilities are affected in Mozilla Thunderbird for Mac 91.3.0 | Mac |
| (RHSA-2021:5013) firefox security update firefox-91.4.0-1.el8_5.x86_64.rpm | Linux |
| (RHSA-2021:5013) firefox security update firefox-debugsource-91.4.0-1.el8_5.x86_64.rpm | Linux |
| (RHSA-2021:5014) firefox security update firefox-91.4.0-1.el7_9.i686.rpm | Linux |
| (RHSA-2021:5014) firefox security update firefox-91.4.0-1.el7_9.x86_64.rpm | Linux |
| Mozilla Open Source web browser (USN-5186-1) firefox_95.0+build1-0ubuntu0.18.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-5186-1) firefox_95.0+build1-0ubuntu0.18.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-5186-1) firefox_95.0+build1-0ubuntu0.20.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-5186-1) firefox_95.0+build1-0ubuntu0.21.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-5186-1) firefox_95.0+build1-0ubuntu0.21.10.1_amd64.deb | Linux |
| (RHSA-2021:5045) thunderbird security update thunderbird-91.4.0-2.el8_5.x86_64.rpm | Linux |
| (RHSA-2021:5045) thunderbird security update thunderbird-debugsource-91.4.0-2.el8_5.x86_64.rpm | Linux |
| (RHSA-2021:5046) thunderbird security update thunderbird-91.4.0-3.el7_9.x86_64.rpm | Linux |
| Firefox update (ELSA-2021-5013) firefox-91.4.0-1.0.1.el8_5.x86_64.rpm | Linux |
| Thunderbird update (ELSA-2021-5045) thunderbird-91.4.0-2.0.1.el8_5.x86_64.rpm | Linux |
| SUSE-SU-2021:4000-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-91.4.0-112.83.1.x86_64.rpm | Linux |
| SUSE-SU-2021:4000-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debuginfo-91.4.0-112.83.1.x86_64.rpm | Linux |
| SUSE-SU-2021:4000-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debugsource-91.4.0-112.83.1.x86_64.rpm | Linux |
| SUSE-SU-2021:4000-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-devel-91.4.0-112.83.1.x86_64.rpm | Linux |
| SUSE-SU-2021:4000-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-translations-common-91.4.0-112.83.1.x86_64.rpm | Linux |
| firefox-esr security update(DSA-5026-1) firefox-esr_91.4.1esr-1~deb11u1_amd64.deb | Linux |
| thunderbird security update(DSA-5034-1) thunderbird_91.4.1-1~deb10u1_i386.deb | Linux |
| thunderbird security update(DSA-5034-1) thunderbird_91.4.1-1~deb10u1_amd64.deb | Linux |
| thunderbird security update(DSA-5034-1) thunderbird_91.4.1-1~deb11u1_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-5248-1) thunderbird_91.5.0+build1-0ubuntu0.18.04.1_i386.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-5248-1) thunderbird_91.5.0+build1-0ubuntu0.18.04.1_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-5248-1) thunderbird_91.5.0+build1-0ubuntu0.20.04.1_amd64.deb | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-322725 | Mozilla Thunderbird (91) (91.4.0) |
| PATCH-322726 | Mozilla Thunderbird (91) (x64) (91.4.0) |
| PATCH-322722 | Mozilla Firefox (95.0) |
| PATCH-322723 | Mozilla Firefox (x64) (95.0) |
| 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-607001 | Mozilla Firefox ESR for MAC 115.9.0 |
| PATCH-607001 | Mozilla Firefox ESR for MAC 115.9.0 |
| 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) |
References
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234