CVE-2023-0767
HIGH severity · CVSS 8.8
8.8CVSS HIGH
Summary
An attacker could construct a PKCS 12 cert bundle in such a way that could allow for arbitrary memory writes via PKCS 12 Safe Bag attributes being mishandled. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionRequired
Confidentiality impactHigh
Integrity impactHigh
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://bugzilla.mozilla.org/show_bug.cgi?id=1804640Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-05/Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-06/Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-07/Advisory
- https://alas.aws.amazon.com/AL2/ALAS-2023-1992.html
- https://security.netapp.com/advisory/ntap-20230324-0008/