SB2023082131 - Denial of service in Apache Traffic Server



SB2023082131 - Denial of service in Apache Traffic Server

Published: August 21, 2023

Security Bulletin ID SB2023082131
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Input validation error (CVE-ID: CVE-2023-33934)

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 requests. A remote attacker can send a specially crafted HTTP request to the server and perform a denial of service (DoS) attack.


2) Input validation error (CVE-ID: CVE-2022-47185)

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 processing an invalid Range HTTP header. A remote attacker can send a specially crafted HTTP request to the server and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.