SB2017121206 - Remote code execution in Windows RRAS Service



SB2017121206 - Remote code execution in Windows RRAS Service

Published: December 12, 2017

Security Bulletin ID SB2017121206
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) Buffer overflow (CVE-ID: CVE-2017-11885)

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

The vulnerability exists due to boundary error when processing RPC requests in Routing and Remote Access (RRAS) service. A remote unauthenticated attacker can send a specially crafted RPC request to the vulnerable server and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Remediation

Install update from vendor's website.