CVE-2019-9513

CVE Details

Release Date:

2019-08-13

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.

See more information about CVE-2019-9513 from MITRE CVE dictionary and NIST NVD

CVSS v3.0 metrics

NOTE: The following CVSS v3.0 metrics and score provided are preliminary and subject to review.

Base Score:	7.5	Base Metrics:	AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Access Vector:	Network	Attack Complexity:	Low
Privileges Required:	None	User Interaction:	None
Scope:	Unchanged	Confidentiality Impact:	None
Integrity Impact:	None	Availability Impact:	High

Errata information

Platform	Errata	Release Date
Oracle Linux version 8 (nghttp2)	ELSA-2019-2692	2019-09-10
Oracle Linux version 8 (nginx)	ELSA-2019-2799	2019-09-19
Oracle Linux version 8 (nodejs)	ELSA-2019-2925	2019-09-30
Oracle Linux version 8 (nodejs-nodemon)	ELSA-2019-2925	2019-09-30
Oracle Linux version 8 (nodejs-packaging)	ELSA-2019-2925	2019-09-30

This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team