SB2017102604 - Amazon Linux AMI update for tomcat8, tomcat80, tomcat7



SB2017102604 - Amazon Linux AMI update for tomcat8, tomcat80, tomcat7

Published: October 26, 2017

Security Bulletin ID SB2017102604
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper input validation (CVE-ID: CVE-2017-12617)

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to insufficient validation of user-supplied input when running with HTTP PUTs enabled. A remote attacker can send a specially crafted request to upload a JSP file to the server and execute arbitrary code on the system.

Successful exploitation of the vulnerability may result in full system compromise.

Remediation

Install update from vendor's website.