CVE-2024-37568

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2024-37568
lepture Authlib before 1.3.1 has algorithm confusion with asymmetric public keys. Unless an algorithm is specified in a jwt.decode call, HMAC verification is allowed with any asymmetric public key. (This is similar to CVE-2022-29217 and CVE-2024-33663.)

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact HIGH

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/lepture/authlib/issues/654 Exploit Issue Tracking
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU/
https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568
https://github.com/lepture/authlib/issues/654 Exploit Issue Tracking
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU/
https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568
Configurations

Configuration 1 (hide)

cpe:2.3:a:authlib:authlib:*:*:*:*:*:*:*:*
History

21 Nov 2024, 09:24

Type Values Removed Values Added
References () https://github.com/lepture/authlib/issues/654 - Exploit, Issue Tracking () https://github.com/lepture/authlib/issues/654 - Exploit, Issue Tracking
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5/ -
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU/ -
References () https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568 - () https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568 -

15 Aug 2024, 16:35

Type Values Removed Values Added
CWE CWE-284

25 Jul 2024, 18:15

Type Values Removed Values Added
References
  • () https://www.vicarius.io/vsociety/posts/algorithm-confusion-in-lepture-authlib-cve-2024-37568 -

20 Jun 2024, 09:15

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FHJI32SN4FNAUVNALVGOKWHNSQ6XS3M5/ -

18 Jun 2024, 11:15

Type Values Removed Values Added
References
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/IZI7HYGN7VZAYFV6UV3SRLYF7QGERXIU/ -

12 Jun 2024, 13:29

Type Values Removed Values Added
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5
References () https://github.com/lepture/authlib/issues/654 - () https://github.com/lepture/authlib/issues/654 - Exploit, Issue Tracking
Summary
  • (es) La versión Authlib anterior a 1.3.1 tiene confusión de algoritmo con claves públicas asimétricas. A menos que se especifique un algoritmo en una llamada jwt.decode, se permite la verificación HMAC con cualquier clave pública asimétrica. (Esto es similar a CVE-2022-29217 y CVE-2024-33663).
CWE CWE-347
First Time Authlib
Authlib authlib
CPE cpe:2.3:a:authlib:authlib:*:*:*:*:*:*:*:*

09 Jun 2024, 19:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-06-09 19:15

Updated : 2024-11-21 09:24

NVD link : CVE-2024-37568

Mitre link : CVE-2024-37568

CVE.ORG link : CVE-2024-37568

JSON object : View

Products Affected

authlib

  • authlib
CWE
CWE-347

Improper Verification of Cryptographic Signature

CWE-284

Improper Access Control