SB2018110301 - Path traversal in Apache Tomcat JK Connector



SB2018110301 - Path traversal in Apache Tomcat JK Connector

Published: November 3, 2018

Security Bulletin ID SB2018110301
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Information disclosure

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Path traversal (CVE-ID: CVE-2018-11759)

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

The vulnerability exists due to input validation error when matching requested path against URI-worker map in Apache Tomcat JK (mod_jk) Connector within the Apache Web Server (httpd) specific code. A remote attacker can send a specially crafted HTTP request to the affected system and expose application functionality through the reverse proxy that was not intended for clients accessing the application via the reverse proxy.


Remediation

Install update from vendor's website.