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VULNERABILITIES

CVE-2023-0430 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
CNA: CISA-ADPCVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=1769000 CISA-ADPIssue TrackingVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1769000 CVEIssue TrackingVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-04/ CVEVendor Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1769000 [email protected]Issue TrackingVendor Advisory
https://www.mozilla.org/security/advisories/mfsa2023-04/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-295Improper Certificate Validation[email protected]
CWE-295Improper Certificate ValidationCISA-ADP

Affected Products

ProductVersions
mozilla thunderbird
>= 68.0, < 102.7.1

CPE

  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2023-0430
NVD Published Date:
Jun 2, 2023
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]