Vulnerability identifier: #VU10717
Vulnerability risk: Low
Exploitation vector: Network
Exploit availability: No
Vendor: Digium (Linux Support Services)
The vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.
The weakness exists due to insufficient validation of Session Description Protocol (SDP) messages. A remote attacker can submit a specially crafted SDP message, which contains an improper fmtp attribute and cause the service to crash.
Update to version 13.19.2, 14.7.6, 15.2.2.
Vulnerable software versions
Asterisk Open Source: 15.0.0 - 15.2.1, 13.0.0 - 13.18.5, 14.0 - 14.7.5
Can this vulnerability be exploited remotely?
Is there known malware, which exploits this vulnerability?