SB2017090503 - Debian update for asterisk



SB2017090503 - Debian update for asterisk

Published: September 5, 2017

Security Bulletin ID SB2017090503
Severity
High
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Session hijacking (CVE-ID: CVE-2017-14099)

The vulnerability allows a remote attacker to hijack the target user's media session.

The weakness exists due to a flaw in the strict RTP support feature. A remote attacker can send specially crafted RTP traffic to provide and receive media from the session.

2) Command injection (CVE-ID: CVE-2017-14100)

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

The weakness exists due to input validation flaw in the 'app_minivm' module. A remote attacker can send supply specially crafted caller-id name and number data and execute arbitrary operating system commands.

Successful exploitation of the vulnerability may result in system compromise.

Remediation

Install update from vendor's website.