CVE-2021-29157
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.
Risk Information
Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score
Exploitation Probability
0.105
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| IMAP and POP3 email server (USN-4993-1) dovecot-core_2.3.7.2-1ubuntu3.4_amd64.deb | Linux |
| IMAP and POP3 email server (USN-4993-1) dovecot-core_2.3.13+dfsg1-1ubuntu1.1_amd64.deb | Linux |
| IMAP and POP3 email server (USN-4993-1) dovecot-core_2.3.11.3+dfsg1-2ubuntu0.2_amd64.deb | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234