SB2017120109 - Denial of service in Cisco Meeting Server



SB2017120109 - Denial of service in Cisco Meeting Server

Published: December 1, 2017 Updated: January 4, 2019

Security Bulletin ID SB2017120109
CSH Severity
Low
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Low 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 vulnerability.


1) Denial of service (CVE-ID: CVE-2017-12362)

CWE-ID: CWE-284 - Improper Access Control

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote authenticated attacker to cause DoS condition on the target system.

The weakness exists due to video calls being made on systems with a particular configuration. A remote attacker with knowledge of a valid URI that directs to a Cisco Meeting Server can make a video call and cause the system to reload.

Remediation

Install update from vendor's website.