CVE-2024-25189

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

9.8 /10

CVSS v3 : CRITICAL

V3 Legend

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 Mailing List Third Party Advisory
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 Mailing List Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:libjwt:libjwt:1.15.3:*:*:*:*:*:*:*
History

18 Nov 2025, 17:06

Type Values Removed Values Added
References () https://lists.debian.org/debian-lts-announce/2024/02/msg00009.html - () https://lists.debian.org/debian-lts-announce/2024/02/msg00009.html - Mailing List, Third Party Advisory
CPE cpe:2.3:a:bencollins:jwt_c_library:1.15.3:*:*:*:*:*:*:* cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
cpe:2.3:a:libjwt:libjwt:1.15.3:*:*:*:*:*:*:*
First Time Debian debian Linux
Libjwt libjwt
Debian
Libjwt

21 Nov 2024, 09:00

Type Values Removed Values Added
References () https://github.com/P3ngu1nW/CVE_Request/blob/main/benmcollins%3Alibjwt.md - Exploit, Third Party Advisory () https://github.com/P3ngu1nW/CVE_Request/blob/main/benmcollins%3Alibjwt.md - Exploit, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2024/02/msg00009.html - () https://lists.debian.org/debian-lts-announce/2024/02/msg00009.html -

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
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 9.8
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
First Time Bencollins jwt C Library
Bencollins
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:*:*:*:*:*:*:*

08 Feb 2024, 17:15

Type Values Removed Values Added
New CVE
Information

Published : 2024-02-08 17:15

Updated : 2025-11-18 17:06

NVD link : CVE-2024-25189

Mitre link : CVE-2024-25189

CVE.ORG link : CVE-2024-25189

JSON object : View

Products Affected

debian

  • debian_linux

libjwt

  • libjwt
CWE
CWE-203

Observable Discrepancy