CVE-2021-29947
Description
Mozilla developers and community members reported memory safety bugs present in Firefox 87. 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 < 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
0.348
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 are fixed in Mozilla Firefox For Mac (88.0.1) | Mac |
| Vulnerabilities CVE-2021-23999,CVE-2021-29946,CVE-2021-29947,CVE-2021-29968 are affected in Mozilla Firefox for Mac 87.0 | Mac |
| 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 |
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-607000 | Mozilla Firefox For Mac (124.0) |
| PATCH-611870 | Mozilla 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