CVE-2021-3349 Information

Description

DISPUTED GNOME Evolution through 3.38.3 produces a \Valid signature\ message for an unknown identifier on a previously trusted key because Evolution does not retrieve enough information from the GnuPG API. NOTE: third parties dispute the significance of this issue and dispute whether Evolution is the best place to change this behavior.

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

Reference

https://gitlab.gnome.org/GNOME/evolution/-/issues/299 https://mgorny.pl/articles/evolution-uid-trust-extrapolation.html https://dev.gnupg.org/T4735

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

LOW

Base Score

NONE

Base Severity

3.3