#VU82989 Input validation error in Apache Traffic Server - CVE-2023-39456 

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Main Vulnerability Database Vulnerabilities #VU82989

#VU82989 Input validation error in Apache Traffic Server - CVE-2023-39456

Published: November 10, 2023


Vulnerability identifier: #VU82989
Vulnerability risk: Medium
CVSSv4.0: 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-2023-39456
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Apache Traffic Server
Software vendor:
Apache Foundation

Description

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

The vulnerability exists due to insufficient validation of user-supplied input when handling HTTP/2 frames. A remote attacker can send specially crafted HTTP requests to the application and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links