vulnerability

Ubuntu: USN-6015-1 (CVE-2023-0547): Thunderbird vulnerabilities

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Severity

CVSS

(AV:N/AC:M/Au:N/C:N/I:C/A:N)

Published

Apr 13, 2023

Added

Apr 17, 2023

Modified

Mar 27, 2026

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.

Solution

ubuntu-upgrade-thunderbird

References

CVE-2023-0547
https://attackerkb.com/topics/CVE-2023-0547
CWE-295
EUVD-EUVD-2023-12592
UBUNTU-USN-6015-1
https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-12592

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