Inconsistent interpretation of HTTP requests in Apache Traffic Server - CVE-2024-38311

Vulnerability identifier: #VU107426

CSH Severity: Medium

CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2024-38311

CWE-ID: CWE-444

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to perform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests when pipelining after a chunked message body
. A remote attacker can send a specially crafted HTTP request to the server and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.

Apache Traffic Server
Debian Linux
openEuler
trafficserver (Debian package)
trafficserver
trafficserver-debuginfo
trafficserver-debugsource
trafficserver-devel
trafficserver-perl

Install updates from vendor's website.

Apache Traffic Server - addressed in versions 9.2.9, 10.0.4
trafficserver (Debian package) - update to 9.2.5+ds-0+deb12u2
trafficserver - update to 9.2.5-4
trafficserver-debuginfo - update to 9.2.5-4
trafficserver-debugsource - update to 9.2.5-4
trafficserver-devel - update to 9.2.5-4
trafficserver-perl - update to 9.2.5-4

• https://lists.apache.org/thread/btofzws2yqskk2n7f01r3l1819x01023

• Multiple vulnerabilities in Apache Traffic Server
• Debian update for trafficserver
• openEuler 24.03 LTS update for trafficserver
• openEuler 24.03 LTS SP1 update for trafficserver