CVE-2023-0547

medium

Description

OCSP revocation status of recipient certificates was not checked when sending S/Mime encrypted email, and revoked certificates would be accepted. Thunderbird versions from 68 to 102.9.1 were affected by this bug. This vulnerability affects Thunderbird < 102.10.

References

https://www.mozilla.org/security/advisories/mfsa2023-15/

https://bugzilla.mozilla.org/show_bug.cgi?id=1811298

Details

Source: Mitre, NVD

Published: 2023-06-02

Updated: 2023-06-09

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N

Severity: High

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N

Severity: Medium