CVE-2024-25189

libjwt 1.15.3 uses strcmp (which is not constant time) to verify authentication, which makes it easier to bypass authentication via a timing side channel.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/P3ngu1nW/CVE_Request/blob/main/benmcollins%3Alibjwt.md	Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2024/02/msg00009.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:bencollins:jwt_c_library:1.15.3:*:*:*:*:*:*:*

History

26 Feb 2024, 16:27

Type	Values Removed	Values Added
References		() https://lists.debian.org/debian-lts-announce/2024/02/msg00009.html -

15 Feb 2024, 05:02

Type	Values Removed	Values Added
References	~~() https://github.com/P3ngu1nW/CVE_Request/blob/main/benmcollins%3Alibjwt.md -~~	() https://github.com/P3ngu1nW/CVE_Request/blob/main/benmcollins%3Alibjwt.md - Exploit, Third Party Advisory
CWE		CWE-203
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
Summary		(es) libjwt 1.15.3 usa strcmp (que no es un tiempo constante) para verificar la autenticación, lo que facilita eludir la autenticación a través de un canal lateral de temporización.
CPE		cpe:2.3:a:bencollins:jwt_c_library:1.15.3:::::::*
First Time		Bencollins jwt C Library Bencollins

08 Feb 2024, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-02-08 17:15

Updated : 2024-08-26 19:35

NVD link : CVE-2024-25189

Mitre link : CVE-2024-25189

CVE.ORG link : CVE-2024-25189

JSON object : View

Products Affected

bencollins

jwt_c_library

CWE

CWE-203

Observable Discrepancy

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