Resource management error in Apache Traffic Server - CVE-2020-9481

 

Resource management error in Apache Traffic Server - CVE-2020-9481

Published: April 28, 2020


Vulnerability identifier: #VU27375
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-9481
CWE-ID: CWE-399
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Apache Foundation
Affected software:
Apache Traffic Server

Detailed vulnerability description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to the affected software is vulnerable to a HTTP/2 slow read attack. A remote attacker can send HTTP requests in pieces slowly, one at a time to a Web server and cause a denial of service condtion on the target system.


How to mitigate CVE-2020-9481

Install updates from vendor's website.

Sources