Vulnerability in Mozilla Firefox
CVE-2023-25742
When importing a SPKI RSA public key as ECDSA P-256, the key would be handled incorrectly causing the tab to crash. This vulnerability affects Firefox < 110, Thunderbird < 102.8, and Firefox ESR < 102.8.
EPSS: 0.006 (47.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/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)
Frequently asked questions
- What is CVE-2023-25742?
- CVE-2023-25742 is a medium-severity vulnerability in Mozilla Firefox. CVSS score: 6.5/10. Published 2023-06-02.
- How severe is CVE-2023-25742?
- Medium severity. CVSS v3 base score is 6.5 out of 10.