CVE-2021-4129
CVSS V2 None
CVSS V3 None
Description
Mozilla developers and community members Julian Hector, Randell Jesup, Gabriele Svelto, Tyson Smith, Christian Holler, and Masayuki Nakano reported memory safety bugs present in Firefox 94. 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 < 95, Firefox ESR < 91.4.0, and Thunderbird < 91.4.0.
Overview
- CVE ID
- CVE-2021-4129
- Assigner
- security@mozilla.org
- Vulnerability Status
- Analyzed
- Published Version
- 2022-12-22T20:15:12
- Last Modified Date
- 2023-01-03T20:19:44
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:* | 1 | OR | 95.0 | |
| cpe:2.3:a:mozilla:firefox_esr:*:*:*:*:*:*:*:* | 1 | OR | 91.4.0 | |
| cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:* | 1 | OR | 91.4.0 |
References
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-4129 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-4129 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-12-22 20:15:39 | Added to TrackCVE | |||
| 2022-12-22 22:15:04 | 2022-12-22T21:43:11 | CVE Modified Date | updated | |
| 2022-12-22 22:15:04 | Received | Awaiting Analysis | Vulnerability Status | updated |
| 2022-12-23 15:14:57 | Awaiting Analysis | Undergoing Analysis | Vulnerability Status | updated |
| 2023-01-03 21:15:18 | 2023-01-03T20:19:44 | CVE Modified Date | updated | |
| 2023-01-03 21:15:18 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |
| 2023-01-03 21:15:18 | Weakness Enumeration | new | ||
| 2023-01-03 21:15:19 | CPE Information | updated |