SB2016102714 - Denial of service in Cisco AsyncOS for Cisco Email Security Appliance



SB2016102714 - Denial of service in Cisco AsyncOS for Cisco Email Security Appliance

Published: October 27, 2016 Updated: April 5, 2018

Security Bulletin ID SB2016102714
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Denial of service (CVE-ID: CVE-2016-1486)

The vulnerability allows a remote unauthenticated user to cause the target system to cease forward messages.
The weakness is due to insufficient validation of input data. By sending an email message with a specially crafted UUencoded file, a remote attacker can trigger a flaw in the Advanced Malware Protection (AMP) function and cause the mail handling process to restart.
Successful exploitation of the vulnerability results in denial of service on the vulnerable system.

Remediation

Install update from vendor's website.