CVE-2023-0430

Advisory lineage Upstream: 0 Downstream: 16
Modified
Published: 02 Jun 2023, 00:00
Last modified:10 Jan 2025, 18:21

Vulnerability Summary

Overall Risk (default)
medium
26/100
CVSS Score
6.5 MEDIUM
v3.1 (cve.org)
EPSS Score
0.09% LOW
0% probability +0.02%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

02 Jun 2023, 00:00
Published
Vulnerability first disclosed
10 Jan 2025, 18:21
Last Modified
Vulnerability information updated

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 Metrics

  • v3.1•MEDIUM•Score: 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

EPSS Trends

Current EPSS score: 0.09%• Percentile: 25%

Techniques & Countermeasures

  • CWE-295•Improper Certificate Validation

    The product does not validate, or incorrectly validates, a certificate.

Affected Systems

  • mozilla•thunderbird

    ≥ 68.0, < 102.7.1 | ≥ unspecified, < 102.7.1

References (2)