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CVE-2023-37201
An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. This vulnerability affects…
High8.8EPSS 0.76%
- Published
- Updated
- Reserved
- Assigned by
- mozilla
Description
An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS. This vulnerability affects Firefox < 115, Firefox ESR < 102.13, and Thunderbird < 102.13.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
- EPSS (exploitation in 30 days)
- 0.76% · top 45% of all CVEs (6 Nov 2026)
- CISA SSVC
- Exploitation: poc · Automatable: no · Technical impact: total
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The list uses the assigner's score when there is one, then CISA's, then NVD's: High 8.8.
Weakness
- Use-after-free in WebRTC certificate generation
- CWE-416 (opens in a new tab)All about CWE-416 and its CVEs
Affected products
- affected unspecified – < 115
- affected unspecified – < 102.13
- affected unspecified – < 102.13
References (8)
- https://bugzilla.mozilla.org/show_bug.cgi?id=1826002 (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2023-22/ (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2023-23/ (opens in a new tab)x_transferred
- https://www.mozilla.org/security/advisories/mfsa2023-24/ (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2023/07/msg00006.html (opens in a new tab)x_transferred
- https://www.debian.org/security/2023/dsa-5450 (opens in a new tab)x_transferred
- https://www.debian.org/security/2023/dsa-5451 (opens in a new tab)x_transferred
- https://lists.debian.org/debian-lts-announce/2023/07/msg00015.html (opens in a new tab)x_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2023-37201)Record last updated .