CVEvulnerability
CVE-2021-29957
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-06-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
Description
If a MIME encoded email contains an OpenPGP inline signed or encrypted message part, but also contains an additional unprotected part, Thunderbird did not indicate that only parts of the message are protected. This vulnerability affects Thunderbird < 78.10.2.
Affected configurations
• mozilla thunderbird (< 78.10.2)
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1673241 Exploit, Patch, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2021-22/ Release Notes, Vendor Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=1673241 Exploit, Patch, Vendor Advisory
- https://www.mozilla.org/security/advisories/mfsa2021-22/ Release Notes, Vendor Advisory