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
- 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.