CVEs-PoC/2020/CVE-2020-11996.md

CVE-2020-11996

Description

A specially crafted sequence of HTTP/2 requests sent to Apache Tomcat 10.0.0-M1 to 10.0.0-M5, 9.0.0.M1 to 9.0.35 and 8.5.0 to 8.5.55 could trigger high CPU usage for several seconds. If a sufficient number of such requests were made on concurrent HTTP/2 connections, the server could become unresponsive.

POC

Reference

• https://usn.ubuntu.com/4596-1/
• https://www.oracle.com/security-alerts/cpujan2021.html
• https://www.oracle.com/security-alerts/cpuoct2020.html

Github

• https://github.com/0xT11/CVE-POC
• https://github.com/20142995/nuclei-templates
• https://github.com/ARPSyndicate/cvemon
• https://github.com/Dzmitry-Basiachenka/dist-foreign-aliakh
• https://github.com/Lore-Ferra/Progetto_SSDLC_Ferrari_Lorenzo
• https://github.com/cyb3r-w0lf/nuclei-template-collection
• https://github.com/developer3000S/PoC-in-GitHub
• https://github.com/dromara/J2EEFAST
• https://github.com/hectorgie/PoC-in-GitHub
• https://github.com/m3n0sd0n4ld/uCVE
• https://github.com/nomi-sec/PoC-in-GitHub
• https://github.com/rusakovichma/tomcat-embed-core-9.0.31-CVE-2020-11996
• https://github.com/soosmile/POC
• https://github.com/versio-io/product-lifecycle-security-api
• https://github.com/vshaliii/Basic-Pentesting-2-Vulnhub-Walkthrough