#VU12785 Improper input validation in Cisco Meeting Server - CVE-2018-0280
Published: May 17, 2018
Vulnerability identifier: #VU12785
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2018-0280
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco Meeting Server
Cisco Meeting Server
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
The vulnerability allows a remote unauthenticated attacker to cause DoS condition on the target system.
The weakness exists in the Real-Time Transport Protocol (RTP) bitstream processing due to insufficient input validation of incoming RTP bitstreams. A remote attacker can send a specially crafted RTP bitstream to a target Cisco Meeting Server, deny audio and video services and cause the service to crash.
The weakness exists in the Real-Time Transport Protocol (RTP) bitstream processing due to insufficient input validation of incoming RTP bitstreams. A remote attacker can send a specially crafted RTP bitstream to a target Cisco Meeting Server, deny audio and video services and cause the service to crash.
Remediation
Update to versions 2.3, 2.3.1, 2.2.10 or 2.1.12.