Attacker Value
Unknown
CVE-2019-9513
CVE-2019-9513
(Last updated January 15, 2025) ▾
MITRE ATT&CK
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Description
Some HTTP/2 implementations are vulnerable to resource loops, potentially leading to a denial of service. The attacker creates multiple request streams and continually shuffles the priority of the streams in a way that causes substantial churn to the priority tree. This can consume excess CPU.
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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
Products
- debian linux 10.0
- debian linux 9.0
- diskstation manager 6.2
- enterprise communications broker 3.1.0
- enterprise communications broker 3.2.0
- enterprise linux 8.0
- fedora 29
- fedora 30
- graalvm 19.2.0
- jboss core services 1.0
- jboss enterprise application platform 7.2.0
- jboss enterprise application platform 7.3.0
- leap 15.0
- leap 15.1
- nginx
- node.js
- openshift service mesh 1.0
- quay 3.0.0
- skynas
- software collections 1.0
- swiftnio
- traffic server
- ubuntu linux 16.04
- ubuntu linux 18.04
- ubuntu linux 19.04
- vs960hd firmware
- web gateway
References
Advisory
