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Date: Wed, 13 Mar 2024 15:49:34 +0000
From: Mark Thomas <markt@...che.org>
To: oss-security@...ts.openwall.com
Subject: CVE-2024-23672: Apache Tomcat: WebSocket DoS with incomplete closing
handshake
Severity: important
Affected versions:
- Apache Tomcat 11.0.0-M1 through 11.0.0-M16
- Apache Tomcat 10.1.0-M1 through 10.1.18
- Apache Tomcat 9.0.0-M1 through 9.0.85
- Apache Tomcat 8.5.0 through 8.5.98
Description:
Denial of Service via incomplete cleanup vulnerability in Apache Tomcat.
It was possible for WebSocket clients to keep WebSocket connections open
leading to increased resource consumption.This issue affects Apache
Tomcat: from 11.0.0-M1 through 11.0.0-M16, from 10.1.0-M1 through
10.1.18, from 9.0.0-M1 through 9.0.85, from 8.5.0 through 8.5.98.
Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86
or 8.5.99 which fixes the issue.
References:
https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2f
https://tomcat.apache.org/
https://www.cve.org/CVERecord?id=CVE-2024-23672
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