High 1 exploited CVE ELSA-2023-5929 1 CVE

Important: tomcat security update (Oracle Linux 9)

Published Oct 23, 2023 · Updated Oct 23, 2023

Ecosystem: Oracle Linux

Summary

[1:9.0.62-11.3]
- HTTP/2: Multiple HTTP/2 enabled web servers are vulnerable to a DDoS attack (Rapid Reset Attack)
(CVE-2023-44487)

Fixed packages 8

Release	Package	Fixed in
Oracle Linux · 9	tomcat	1:9.0.62-11.el9_2.3
Oracle Linux · 9	tomcat-admin-webapps	1:9.0.62-11.el9_2.3
Oracle Linux · 9	tomcat-docs-webapp	1:9.0.62-11.el9_2.3
Oracle Linux · 9	tomcat-el-3.0-api	1:9.0.62-11.el9_2.3
Oracle Linux · 9	tomcat-jsp-2.3-api	1:9.0.62-11.el9_2.3
Oracle Linux · 9	tomcat-lib	1:9.0.62-11.el9_2.3
Oracle Linux · 9	tomcat-servlet-4.0-api	1:9.0.62-11.el9_2.3
Oracle Linux · 9	tomcat-webapps	1:9.0.62-11.el9_2.3

Vulnerabilities 1

High 7.5

CVE-2023-44487 Exploited Public exploit EPSS 100%

HTTP/2 Stream Cancellation Attack

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023.

nodejs golang go kubescape Debian Ubuntu Azure Linux Alpine Wolfi Maven Go SwiftURL

Oct 10, 2023
KEV Oct 10, 2023