SB2016053015 - Privilege Escalation in wpa_supplicant (Alpine package)



SB2016053015 - Privilege Escalation in wpa_supplicant (Alpine package)

Published: May 30, 2016

Security Bulletin ID SB2016053015
Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Local access
Highest impact Code execution

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Privilege Escalation (CVE-ID: CVE-2016-4477)

The vulnerability allows a local user to gain elevated privileges on the target system.
The weakness exists due to access control error. Updating of the local configuration through the control interface
SET_NETWORK command lets attackers to run code from a localy strored library file under the same privileges as the wpa _supplicant process has.
Successful exploitation of the vulnerability results in privilege escalation on the vulnerable system.

Remediation

Install update from vendor's website.