Vulnerability Description
Incorrect use of the '<RowCountChanged>' method could have led to a user-after-poison and a potentially exploitable crash. This vulnerability affects Firefox < 85.
CVSS Score
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 85.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1677194Issue TrackingPermissions RequiredVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2021-03/Release NotesVendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1677194Issue TrackingPermissions RequiredVendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2021-03/Release NotesVendor Advisory
FAQ
What is CVE-2021-23962?
CVE-2021-23962 is a vulnerability with a CVSS score of 8.8 (HIGH). Incorrect use of the '<RowCountChanged>' method could have led to a user-after-poison and a potentially exploitable crash. This vulnerability affects Firefox < 85.
How severe is CVE-2021-23962?
CVE-2021-23962 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-23962?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox.