Vulnerability Description
Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability affects Firefox < 111, Firefox ESR < 102.9, and Thunderbird < 102.9.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 111.0 |
| Mozilla | Firefox Esr | < 102.9 |
| Mozilla | Thunderbird | < 102.9 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1814899Issue TrackingPermissions RequiredVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-09/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-10/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-11/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1814899Issue TrackingPermissions RequiredVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-09/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-10/Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-11/Vendor Advisory
FAQ
What is CVE-2023-25751?
CVE-2023-25751 is a vulnerability with a CVSS score of 6.5 (MEDIUM). Sometimes, when invalidating JIT code while following an iterator, the newly generated code could be overwritten incorrectly. This could lead to a potentially exploitable crash. This vulnerability aff...
How severe is CVE-2023-25751?
CVE-2023-25751 has been rated MEDIUM with a CVSS base score of 6.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-25751?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Esr, Mozilla Thunderbird.