CVE-2021-29946
Description
Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header. This vulnerability affects Firefox ESR < 78.10, Thunderbird < 78.10, and Firefox < 88.
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
0.163
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple vulnerabilities fixed in Mozilla Firefox (88.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox (x64) (88.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (78.10.0) | Windows |
| Multiple vulnerabilities fixed in Mozilla Firefox ESR (x64) (78.10.0) | Windows |
| Multiple Vulnerabilities are affected in Mozilla Thunderbird 78.9 | Windows |
| Multiple Vulnerabilities are affected in Mozilla Firefox ESR (x64) 78.9 | Windows |
| Multiple Vulnerabilities are affected in Mozilla Firefox ESR 78.9 | Windows |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac (88.0.1) | Mac |
| Multiple vulnerabilities are fixed in Mozilla Thunderbird For Mac 78.10 | Mac |
| Vulnerabilities CVE-2021-23999,CVE-2021-29946,CVE-2021-29947,CVE-2021-29968 are affected in Mozilla Firefox for Mac 87.0 | Mac |
| Multiple vulnerabilities are fixed in Mozilla Firefox For Mac 78.10 | Mac |
| firefox-esr security update(DSA-4895-1) firefox-esr_78.10.0esr-1~deb10u1_i386.deb | Linux |
| firefox-esr security update(DSA-4895-1) firefox-esr_78.10.0esr-1~deb10u1_amd64.deb | Linux |
| thunderbird security update(DSA-4897-1) thunderbird_78.10.0-1~deb10u1_i386.deb | Linux |
| thunderbird security update(DSA-4897-1) thunderbird_78.10.0-1~deb10u1_amd64.deb | Linux |
| (RHSA-2021:1350) thunderbird security update thunderbird-78.10.0-1.el7_9.x86_64.rpm | Linux |
| (RHSA-2021:1353) thunderbird security update thunderbird-78.10.0-1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1353) thunderbird security update thunderbird-debugsource-78.10.0-1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1360) firefox security update firefox-78.10.0-1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1360) firefox security update firefox-debugsource-78.10.0-1.el8_3.x86_64.rpm | Linux |
| (RHSA-2021:1363) firefox security update firefox-78.10.0-1.el7_9.i686.rpm | Linux |
| (RHSA-2021:1363) firefox security update firefox-78.10.0-1.el7_9.x86_64.rpm | Linux |
| SUSE-SU-2021:1325-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-78.10.0-112.57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1325-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debuginfo-78.10.0-112.57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1325-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-debugsource-78.10.0-112.57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1325-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-devel-78.10.0-112.57.2.x86_64.rpm | Linux |
| SUSE-SU-2021:1325-1(SUSE Linux Enterprise Server 12-SP5 ) MozillaFirefox-translations-common-78.10.0-112.57.2.x86_64.rpm | Linux |
| Mozilla Open Source web browser (USN-4926-1) firefox_88.0+build2-0ubuntu0.16.04.1_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4926-1) firefox_88.0+build2-0ubuntu0.16.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4926-1) firefox_88.0+build2-0ubuntu0.18.04.2_i386.deb | Linux |
| Mozilla Open Source web browser (USN-4926-1) firefox_88.0+build2-0ubuntu0.18.04.2_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4926-1) firefox_88.0+build2-0ubuntu0.20.04.1_amd64.deb | Linux |
| Mozilla Open Source web browser (USN-4926-1) firefox_88.0+build2-0ubuntu0.20.10.1_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4995-1) thunderbird_78.11.0+build1-0ubuntu0.20.04.2_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4995-1) thunderbird_78.11.0+build1-0ubuntu0.20.10.2_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4995-1) thunderbird_78.11.0+build1-0ubuntu0.21.04.2_amd64.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4995-2) thunderbird_78.11.0+build1-0ubuntu0.18.04.2_i386.deb | Linux |
| Mozilla Open Source mail and newsgroup client (USN-4995-2) thunderbird_78.11.0+build1-0ubuntu0.18.04.2_amd64.deb | Linux |
Patch Details
Click to see the patches provided by ManageEngine for this CVE
| Patch ID | Patch Description |
|---|---|
| PATCH-319192 | Mozilla Firefox (88.0) |
| PATCH-319193 | Mozilla Firefox (x64) (88.0) |
| PATCH-319194 | Mozilla Firefox ESR (78.10.0) |
| PATCH-319195 | Mozilla Firefox ESR (x64) (78.10.0) |
| PATCH-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-611807 | Mozilla Thunderbird For Mac (142.0) |
| PATCH-611870 | Mozilla Firefox For Mac (142.0.1) |
| 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