CVE-2025-3608
MEDIUMCVSS 6.5/10EPSS 0.29%
Last modified
CVE-2025-3608 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. A race condition existed in nsHttpTransaction that could have been exploited to cause memory corruption, potentially leading to an exploitable condition. This vulnerability was fixed in Firefox 137.0.2.. EPSS estimates a 0.29% chance of exploitation in the next 30 days.
Description
A race condition existed in nsHttpTransaction that could have been exploited to cause memory corruption, potentially leading to an exploitable condition. This vulnerability was fixed in Firefox 137.0.2.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 137.0.2 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1951554Permissions Required
- https://www.cve.org/CVERecord?id=CVE-2025-3608Third Party Advisory
- https://www.mozilla.org/security/advisories/mfsa2025-25/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2025-3608?
A race condition existed in nsHttpTransaction that could have been exploited to cause memory corruption, potentially leading to an exploitable condition. This vulnerability was fixed in Firefox 137.0.2.
How severe is CVE-2025-3608?
CVE-2025-3608 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 0.29% probability of exploitation in the next 30 days.
How do I fix CVE-2025-3608?
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.
Are you affected by CVE-2025-3608?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST