SB2016101011 - Arbitrary code execution in FreeBSD



SB2016101011 - Arbitrary code execution in FreeBSD

Published: October 10, 2016 Updated: October 11, 2016

Security Bulletin ID SB2016101011
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) Arbitrary code execution (CVE-ID: N/A)

The vulnerability allows a remote unauthenticated user to cause arbitrary code execution on the target system.
The weakness occurs in bspatch and exists due to insufficient input validation. By creating and sending a specially crafted patch file attackers can trigger a heap overflow and execute arbitrary code.
Successful exploitation of the vulnerability results in arbitrary code execution on the vulnerable system.

Remediation

Install update from vendor's website.