CVE-2023-37201
HIGHCVSS 8.8/10EPSS 0.70%
Last modified
CVE-2023-37201 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. 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.. EPSS estimates a 0.70% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 115.0 |
| Mozilla | Firefox Esr | < 102.13 |
| Mozilla | Thunderbird | < 102.13 |
| Debian | Debian Linux | 10.0 |
| Debian | Debian Linux | 11.0 |
| Debian | Debian Linux | 12.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1826002Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2023/07/msg00006.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5450Third Party Advisory
- https://www.debian.org/security/2023/dsa-5451Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-22/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-23/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-24/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1826002Issue Tracking, Permissions Required
- https://lists.debian.org/debian-lts-announce/2023/07/msg00006.htmlMailing List, Third Party Advisory
- https://www.debian.org/security/2023/dsa-5450Third Party Advisory
- https://www.debian.org/security/2023/dsa-5451Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-22/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-23/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-24/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-37201?
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.
How severe is CVE-2023-37201?
CVE-2023-37201 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.70% probability of exploitation in the next 30 days.
How do I fix CVE-2023-37201?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-37201?
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