CVE-2024-25191 Security feature bypass in n/a

Critical 9.8 Published Updated

Attackers can bypass JWT authentication in the php-jwt library by exploiting a timing side channel in token verification.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2024-25191?

CVE-2024-25191 is a critical vulnerability in n/a, published on 8 Feb 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

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.

Weakness: CWE-203

Which versions are affected by CVE-2024-25191?

It affects 1 product.

Products include Zihanggao Php-Jwt.

How do I fix CVE-2024-25191?

No fix has been published for CVE-2024-25191 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-25191 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2024-25191 exists.

Sources

Also known as GHSA-g39f-q9cx-h4c7.

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