Vulnerability in Mozilla Firefox
CVE-2023-0767
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.
EPSS: 0.008 (53.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Mozilla Firefox — versions unspecified
- Mozilla Firefox Esr — versions unspecified
- Mozilla Firefox_esr
- Mozilla Thunderbird — versions unspecified
References
- security@mozilla.org (Vendor Advisory)
- security@mozilla.org (Vendor Advisory)
- security@mozilla.org (Vendor Advisory)
- security@mozilla.org (Permissions Required, Issue Tracking, Vendor Advisory)
- security@mozilla.org (Product)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-0767?
- CVE-2023-0767 is a high-severity vulnerability in Mozilla Firefox. CVSS score: 8.8/10. Published 2023-06-02.
- How severe is CVE-2023-0767?
- High severity. CVSS v3 base score is 8.8 out of 10.