CVE-2021-29157
- State
- Published
- Severity
- 7.5 High
- Published
- Jun 28, 2021
- Updated
- Aug 3, 2024
- Reserved
- Mar 25, 2021
Description
Dovecot before 2.3.15 allows ../ Path Traversal. An attacker with access to the local filesystem can trick OAuth2 authentication into using an HS256 validation key from an attacker-controlled location. This occurs during use of local JWT validation with the posix fs driver.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AC:H/AV:L/A:N/C:H/I:H/PR:L/S:C/UI:N | mitre |
Weaknesses
The record names no weakness.
Affected Products
| Product | Versions |
|---|---|
n/an/a |
|
References
- https://dovecot.org/security
- https://www.openwall.com/lists/oss-security/2021/06/28/1
- FEDORA-2021-208340a217vendor-advisory
- FEDORA-2021-891c1ab1acvendor-advisory
- GLSA-202107-41vendor-advisory
Every record here comes from the CVE Program’s CVE List. © 1999–2026 The MITRE Corporation. CVE is a registered trademark of The MITRE Corporation. The records are reproduced under the CVE Program terms of use.