CVE-2020-11996
Summary
| CVE | CVE-2020-11996 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2020-06-26 17:15:00 UTC |
| Updated | 2023-11-07 03:15:00 UTC |
| 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. |
Risk And Classification
Problem Types: NVD-CWE-noinfo
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Application | Apache | Tomcat | 10.0.0 | milestone1 | All | All |
| Application | Apache | Tomcat | 10.0.0 | milestone2 | All | All |
| Application | Apache | Tomcat | 10.0.0 | milestone3 | All | All |
| Application | Apache | Tomcat | 10.0.0 | milestone4 | All | All |
| Application | Apache | Tomcat | 10.0.0 | milestone5 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone1 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone10 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone11 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone12 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone13 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone14 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone15 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone16 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone17 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone18 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone19 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone2 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone20 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone21 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone22 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone23 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone24 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone25 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone26 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone27 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone3 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone4 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone5 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone6 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone7 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone8 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone9 | All | All |
| Application | Apache | Tomcat | 10.0.0 | milestone1 | All | All |
| Application | Apache | Tomcat | 10.0.0 | milestone2 | All | All |
| Application | Apache | Tomcat | 10.0.0 | milestone3 | All | All |
| Application | Apache | Tomcat | 10.0.0 | milestone4 | All | All |
| Application | Apache | Tomcat | 10.0.0 | milestone5 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone1 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone10 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone11 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone12 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone13 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone14 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone15 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone16 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone17 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone18 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone19 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone2 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone20 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone21 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone22 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone23 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone24 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone25 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone26 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone27 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone3 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone4 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone5 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone6 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone7 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone8 | All | All |
| Application | Apache | Tomcat | 9.0.0 | milestone9 | All | All |
| Application | Apache | Tomcat | All | All | All | All |
| Application | Apache | Tomcat | All | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 20.04 | All | All | All |
| Operating System | Canonical | Ubuntu Linux | 20.04 | All | All | All |
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Operating System | Debian | Debian Linux | 10.0 | All | All | All |
| Operating System | Debian | Debian Linux | 9.0 | All | All | All |
| Application | Netapp | Oncommand System Manager | 3.0 | All | All | All |
| Application | Netapp | Oncommand System Manager | 3.1.3 | All | All | All |
| Application | Netapp | Oncommand System Manager | 3.0 | All | All | All |
| Application | Netapp | Oncommand System Manager | 3.1.3 | All | All | All |
| Operating System | Opensuse | Leap | 15.1 | All | All | All |
| Operating System | Opensuse | Leap | 15.2 | All | All | All |
| Operating System | Opensuse | Leap | 15.1 | All | All | All |
| Operating System | Opensuse | Leap | 15.2 | All | All | All |
| Application | Oracle | Mysql Enterprise Monitor | All | All | All | All |
| Application | Oracle | Siebel Ui Framework | All | All | All | All |
| Application | Oracle | Workload Manager | 12.2.0.1 | All | All | All |
| Application | Oracle | Workload Manager | 18c | All | All | All |
| Application | Oracle | Workload Manager | 19c | All | All | All |
| Application | Oracle | Workload Manager | 12.2.0.1 | All | All | All |
| Application | Oracle | Workload Manager | 18c | All | All | All |
| Application | Oracle | Workload Manager | 19c | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| CVE-2020-11996 Apache Tomcat Vulnerability in NetApp Products | NetApp Product Security | CONFIRM | security.netapp.com | Third Party Advisory |
| Pony Mail! | lists.apache.org | ||
| USN-4596-1: Tomcat vulnerabilities | Ubuntu security notices | Ubuntu | UBUNTU | usn.ubuntu.com | Third Party Advisory |
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | lists.apache.org | ||
| Oracle Critical Patch Update Advisory - October 2020 | MISC | www.oracle.com | Third Party Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Patch, Vendor Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | lists.apache.org | ||
| [SECURITY] [DLA 2279-1] tomcat8 security update | MLIST | lists.debian.org | Mailing List, Third Party Advisory |
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Patch, Vendor Advisory |
| [security-announce] openSUSE-SU-2020:1051-1: important: Security update | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | lists.apache.org | ||
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Patch, Vendor Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| [security-announce] openSUSE-SU-2020:1063-1: important: Security update | SUSE | lists.opensuse.org | Mailing List, Third Party Advisory |
| Oracle Critical Patch Update Advisory - January 2021 | MISC | www.oracle.com | Third Party Advisory |
| Debian -- Security Information -- DSA-4727-1 tomcat9 | DEBIAN | www.debian.org | Third Party Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Patch, Vendor Advisory |
| Pony Mail! | CONFIRM | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | MLIST | lists.apache.org | Mailing List, Vendor Advisory |
| Pony Mail! | lists.apache.org | ||
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
No vendor comments have been submitted for this CVE.