CVE-2024-23672mediumCWE-459

Apache Tomcat: WebSocket DoS with incomplete closing handshake

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 6.3epss 2.3%

exploitation probability

2.3%top 18% of all CVEs

observed exploitation

nono source reports it

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. Older, EOL versions may also be affected. Users are recommended to upgrade to version 11.0.0-M17, 10.1.19, 9.0.86 or 8.5.99 which fix the issue.

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

Affected products

Apache Software Foundation · Apache Tomcat

References

https://lists.apache.org/thread/cmpswfx6tj4s7x0nxxosvfqs11lvdx2f https://lists.debian.org/debian-lts-announce/2024/04/msg00001.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/3UWIS5MMGYDZBLJYT674ZI5AWFHDZ46B/https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/736G4GPZWS2DSQO5WKXO3G6OMZKFEK55/https://security.netapp.com/advisory/ntap-20240402-0002/http://www.openwall.com/lists/oss-security/2024/03/13/4