CVE-2024-23672
Medium
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. 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.
SeverityMedium
CVSS6.3
Exploit probability—
Product
Apache Tomcat
PublishedMar 13, 2024
First seenMar 13, 2024
Weakness typeCWE-459CWE-459
How to fix
Update
- apache tomcat8.5.99, 9.0.86, 10.1.19 or later
- org.apache.tomcat:tomcat-websocket11.0.0-M17, 10.1.19, 9.0.86, 8.5.99 or later
- org.apache.tomcat.embed:tomcat-embed-websocket11.0.0-M17, 10.1.19, 9.0.86, 8.5.99 or later
Vendor advisories
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apache tomcat | 8.5.0 ≤ v < 8.5.99, 9.0.0 ≤ v < 9.0.86, 10.1.0 ≤ v < 10.1.19, 11.0.0 | 8.5.99, 9.0.86, 10.1.19 |
| debian debian_linux | 10.0 | — |
| fedoraproject fedora | 39, 40 | — |
| org.apache.tomcat:tomcat-websocketMaven | 11.0.0-M1 ≤ v < 11.0.0-M17, 10.1.0-M1 ≤ v < 10.1.19, 9.0.0-M1 ≤ v < 9.0.86, 8.5.0 ≤ v < 8.5.99 | 11.0.0-M17, 10.1.19, 9.0.86, 8.5.99 |
| org.apache.tomcat.embed:tomcat-embed-websocketMaven | 11.0.0-M1 ≤ v < 11.0.0-M17, 10.1.0-M1 ≤ v < 10.1.19, 9.0.0-M1 ≤ v < 9.0.86, 8.5.0 ≤ v < 8.5.99 | 11.0.0-M17, 10.1.19, 9.0.86, 8.5.99 |
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