CVE-2024-25191

php-jwt 1.0.0 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/cdoco%3Aphp-jwt.md	Exploit Third Party Advisory
https://github.com/P3ngu1nW/CVE_Request/blob/main/cdoco%3Aphp-jwt.md	Exploit Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:zihanggao:php-jwt:1.0.0:*:*:*:*:*:*:*

History

21 Nov 2024, 09:00

Type	Values Removed	Values Added
References	~~() https://github.com/P3ngu1nW/CVE_Request/blob/main/cdoco%3Aphp-jwt.md - Exploit, Third Party Advisory~~	() https://github.com/P3ngu1nW/CVE_Request/blob/main/cdoco%3Aphp-jwt.md - Exploit, Third Party Advisory

15 Feb 2024, 05:03

Type	Values Removed	Values Added
References	~~() https://github.com/P3ngu1nW/CVE_Request/blob/main/cdoco%3Aphp-jwt.md -~~	() https://github.com/P3ngu1nW/CVE_Request/blob/main/cdoco%3Aphp-jwt.md - Exploit, Third Party Advisory
Summary		(es) php-jwt 1.0.0 usa strcmp (que no es un tiempo constante) para verificar la autenticación, lo que hace que sea más fácil omitir la autenticación a través de un canal lateral de sincronización.
First Time		Zihanggao Zihanggao php-jwt
CPE		cpe:2.3:a:zihanggao:php-jwt:1.0.0:::::::*
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : unknown v3 : 9.8
CWE		CWE-203

08 Feb 2024, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2024-02-08 17:15

Updated : 2025-06-12 15:15

NVD link : CVE-2024-25191

Mitre link : CVE-2024-25191

CVE.ORG link : CVE-2024-25191

JSON object : View

Products Affected

zihanggao

php-jwt

CWE

CWE-203

Observable Discrepancy

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