SARA / Free Tools / CVE / CVE-2023-29547

CVE-2023-29547 — When a secure cookie existed in the Firefox cookie jar an insecure cookie for th

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 affec

CVSS
— —
EPSS
0.19% (top 59.20%)
CWE
—
Published
2023-06-02T00:00:00.000Z
Last modified
2025-01-10T19:15:22.880Z
CVSS vector
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01What is this vulnerability?

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.

02Affected products

VendorProductVersions
MozillaFirefox for Androidunspecified
MozillaFirefoxunspecified
MozillaFocus for Androidunspecified

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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