Remote code execution in Cisco Meeting Server and Cisco Meeting App - CVE-2016-6447

 

Remote code execution in Cisco Meeting Server and Cisco Meeting App - CVE-2016-6447

Published: November 2, 2016 / Updated: April 5, 2018


Vulnerability identifier: #VU1138
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2016-6447
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote unauthenticated user to execute arbitrary code on the target system.
The weakness is due to insufficient input validation. By sending a specially crafted IPv6 data, a remote attacker can trigger a buffer underflow or memory allocation error that allows him to execute arbitrary code or reload the affected device.
Successful exploitation of the vulnerability may result in arbitrary code execution.

Affected software

Cisco Meeting Server
Cisco Meeting App

How to mitigate CVE-2016-6447

Update to version 2.0.1.


External References

Related Security Bulletins