Medium severity · published Jun 2, 2023
CVE-2023-29547
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
6.5
CVSS
0.5%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
None
Integrity
High
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 41% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FI
Firefox · Mozilla
before 112.0 · source: NVD
FE
Firefox Esr · Mozilla
before 102.10 · source: NVD
FO
Focus · Mozilla
before 112.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-29547
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-29547
Issue Tracking
https://bugzilla.mozilla.org/show_bug.cgi?id=1783536
Vendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-13/
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