Attacker Value
Unknown
CVE-2020-11996
CVE-2020-11996
(Last updated November 08, 2023) ▾
MITRE ATT&CK
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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.
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.5 High
Impact Score:
3.6
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
None
Integrity (I):
None
Availability (A):
High
General Information
Vendors
- apache,
- canonical,
- debian,
- netapp,
- opensuse,
- oracle
Products
- debian linux 10.0,
- debian linux 9.0,
- leap 15.1,
- leap 15.2,
- mysql enterprise monitor,
- oncommand system manager 3.0,
- oncommand system manager 3.1.3,
- siebel ui framework,
- tomcat,
- tomcat 10.0.0,
- tomcat 9.0.0,
- ubuntu linux 20.04,
- workload manager 12.2.0.1,
- workload manager 18c,
- workload manager 19c
References
Advisory
