SB2020031301 - Arbitrary file inclusion in Red Hat Undertow AJP connector



SB2020031301 - Arbitrary file inclusion in Red Hat Undertow AJP connector

Published: March 13, 2020

Security Bulletin ID SB2020031301
CSH Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Path traversal (CVE-ID: CVE-2020-1745)

CWE-ID: CWE-22 - Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:A/U:Amber


The vulnerability allows a remote attacker to perform directory traversal attacks.

The vulnerability exists due to input validation error in AJP connector. A remote attacker can send a specially crafted HTTP request to port 8009/tcp and read arbitrary files on the system.

Note, this vulnerability can lead to system compromise.


Remediation

Install update from vendor's website.