Vulnerability Description
When a secure cookie existed in the Firefox cookie jar an insecure cookie for the same domain could have been created, when it should have silently failed. This could have led to a desynchronization in expected results when reading from the secure cookie. This vulnerability affects Firefox for Android < 112, Firefox < 112, and Focus for Android < 112.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Mozilla | Firefox | < 112.0 |
| Mozilla | Firefox Esr | < 102.10 |
| Mozilla | Focus | < 112.0 |
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1783536Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2023-13/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1783536Issue Tracking
- https://www.mozilla.org/security/advisories/mfsa2023-13/Vendor Advisory
FAQ
What is CVE-2023-29547?
CVE-2023-29547 is a vulnerability with a CVSS score of 6.5 (MEDIUM). When a secure cookie existed in the Firefox cookie jar an insecure cookie for the same domain could have been created, when it should have silently failed. This could have led to a desynchronization i...
How severe is CVE-2023-29547?
CVE-2023-29547 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-2023-29547?
Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Firefox, Mozilla Firefox Esr, Mozilla Focus.