CVE-2023-0430

State: Published
Severity: 6.5 Medium
Published: Jun 2, 2023
Updated: Jan 10, 2025
Reserved: Jan 20, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	6.5 Medium	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N	CISA-ADP

Weaknesses

CWE-295 Improper Certificate Validation

Affected Products

Product	Versions
ThunderbirdMozilla	before 102.7.1Affected

References

https://www.mozilla.org/security/advisories/mfsa2023-04/
https://bugzilla.mozilla.org/show_bug.cgi?id=1769000

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