CVE-2016-6448

A vulnerability in the Session Description Protocol (SDP) parser of Cisco Meeting Server could allow an unauthenticated, remote attacker to execute arbitrary…

published November 3, 2016

CVSS
—
EPSS
4%
Percentile
90.4
In the wild
Unconfirmed
What it is

⚡ An unauthenticated remote attacker can execute arbitrary code on certain Cisco Meeting Server versions—talk about a virtual party crasher! 🎉 Think of it like a security guard at a concert who lets anyone backstage without checking their credentials. The vulnerability in the SDP parser acts similarly, opening the door for mischief without proper authentication. This could lead to an attacker taking control of your server, potentially compromising sensitive data or disrupting services—definitely not the kind of uninvited guest you want at your digital gathering!

Put simply

Think of it like a security guard at a concert who lets anyone backstage without checking their credentials. The vulnerability in the SDP parser acts similarly, opening the door for mischief without proper authentication. The vulnerability in the Cisco Meeting Server's SDP parser allows an unauthenticated attacker to inject malicious code, which the server then executes, as it fails to properly validate incoming data from the session descriptions.

What to do

This could lead to an attacker taking control of your server, potentially compromising sensitive data or disrupting services—definitely not the kind of uninvited guest you want at your digital gathering! Upgrade your Cisco Meeting Server to Release 2.0.3 or later, or for Acano Server, ensure you're on 1.9.5 or 1.8.17 to close this security gap. Regularly audit your configuration to ensure no vulnerable versions are in use. You've got this! Patch those vulnerabilities and keep your servers secure. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03984 · 90.4th percentile
Published
2016-11-03T21:00Z
EPSS history
Timeline
  • 03 NOV 21:00Z
    A vulnerability in the Session Description Protocol (SDP) parser of Cisco Meeting Server could allow an unauthenticated, remote attacker to execute arbitrary…
    cvelistv5