CVE-2024-23672

Public on 2024-03-13
Modified on 2024-03-18
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 fix the issue.
Severity
Important severity
Important
CVSS v3 Base Score
7.5
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 2 - Core tomcat 2024-04-11 ALAS2-2024-2514 Fixed
Amazon Linux 2 - Tomcat8.5 Extra tomcat 2024-04-10 ALAS2TOMCAT8.5-2024-019 Fixed
Amazon Linux 2 - Tomcat9 Extra tomcat 2024-04-10 ALAS2TOMCAT9-2024-013 Fixed
Amazon Linux 1 tomcat7 No Fix Planned
Amazon Linux 1 tomcat8 2024-06-19 ALAS-2024-1941 Fixed
Amazon Linux 1 tomcat80 No Fix Planned
Amazon Linux 2023 tomcat9 2024-03-27 ALAS2023-2024-577 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
NVD CVSSv3 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L