CVE-2024-3653

Medium

Description

A vulnerability was found in Undertow. This issue requires enabling the learning-push handler in the server's config, which is disabled by default, leaving the maxAge config in the handler unconfigured. The default is -1, which makes the handler vulnerable. If someone overwrites that config, the server is not subject to the attack. The attacker needs to be able to reach the server with a normal HTTP request.

SeverityMedium
CVSS5.3
Exploit probability—
ProductIo.undertow:undertow-core
PublishedJul 8, 2024
First seenJul 8, 2024
Weakness typeCWE-401CWE-401

How to fix

Affected products

ProductAffected versionsFixed in
io.undertow:undertow-coreMaven2.3.0.Alpha1 ≤ v < 2.3.15.Final, v < 2.2.34.Final2.3.15.Final, 2.2.34.Final

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