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.
References
Configurations
History
07 Nov 2023, 03:32
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20 Sep 2021, 18:52
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References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/JB2VTJ3G2ILYWH5Y2FTY2PUHT2MD6VMI/ - Mailing List, Third Party Advisory | |
References | (FEDORA) https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/TK424DWFO2TKJYXZ2H3XL633TYJL4GQN/ - Mailing List, Third Party Advisory | |
CPE | cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:* cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:* |
18 Jul 2021, 06:15
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02 Jul 2021, 00:15
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References | (MISC) https://dovecot.org/security - Vendor Advisory | |
References | (CONFIRM) https://www.openwall.com/lists/oss-security/2021/06/28/1 - Mailing List, Third Party Advisory | |
CVSS |
v2 : v3 : |
v2 : 2.1
v3 : 5.5 |
CPE | cpe:2.3:a:dovecot:dovecot:*:*:*:*:*:*:*:* | |
CWE | CWE-22 |
28 Jun 2021, 12:42
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New CVE |
Information
Published : 2021-06-28 12:15
Updated : 2023-12-10 13:55
NVD link : CVE-2021-29157
Mitre link : CVE-2021-29157
CVE.ORG link : CVE-2021-29157
JSON object : View
Products Affected
fedoraproject
- fedora
dovecot
- dovecot
CWE
CWE-22
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')