VulnerabilityModified
CVE-2023-0430
This vulnerability affects Thunderbird < 102.7.1.
MEDIUM 6.5EPSS 0.37%
Does this matter?
Lower severity and a low EPSS score (0.37%). Track it; it rarely justifies an emergency change on its own.
Description
Certificate OCSP revocation status was not checked when verifying S/Mime signatures. Mail signed with a revoked certificate would be displayed as having a valid signature. Thunderbird versions from 68 to 102.7.0 were affected by this bug. This vulnerability affects Thunderbird < 102.7.1.
- CVSS 3.1
- 6.5 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
- EPSS
- 0.37% probability · 31th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-295
- Affected
- mozilla/thunderbird
- Source
- security@mozilla.org
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1769000Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-04/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1769000Issue Tracking, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2023-04/Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1769000Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.