SB20171211308 - Denial of service in Digium Asterisk
Published: December 13, 2017
Security Bulletin ID
SB20171211308
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Memory corruption (CVE-ID: N/A)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists due to boundary error when handling user-supplied input. A remote attacker can establish a call to the target system and send a specially crafted compound RTCP packet containing more than one report, trigger memory corruption and cause the application to crash.
Successful exploitation of the vulnerability results in denial of service.
Remediation
Install update from vendor's website.