Inconsistent interpretation of HTTP requests in Apache Traffic Server - CVE-2020-1944
Published: March 24, 2020
Vulnerability identifier: #VU26347
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2020-1944
CWE-ID: CWE-444
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vendor: Apache Foundation
Affected software:
Apache Traffic Server
Apache Traffic Server
Detailed vulnerability description
The vulnerability allows a remote attacker to perform HTTP request smuggling attack.
The vulnerability exists due to improper input validation in HTTP headers and a Content-Length header. A remote attacker can send a specially crafted HTTP request and perform HTTP request smuggling attack.
How to mitigate CVE-2020-1944
Install updates from vendor's website.