CVE-2021-3349
Last modified
CVE-2021-3349 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. 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. EPSS estimates a 0.35% chance of exploitation in the next 30 days.
Description
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
Metrics
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Gnome | Evolution | <= 3.38.3 |
References
- https://dev.gnupg.org/T4735Third Party Advisory
- https://gitlab.gnome.org/GNOME/evolution/-/issues/299Third Party Advisory
- https://mgorny.pl/articles/evolution-uid-trust-extrapolation.htmlExploit, Technical Description, Third Party Advisory
- https://dev.gnupg.org/T4735Third Party Advisory
- https://gitlab.gnome.org/GNOME/evolution/-/issues/299Third Party Advisory
- https://mgorny.pl/articles/evolution-uid-trust-extrapolation.htmlExploit, Technical Description, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
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