SB2018011914 - Denial of service in Cisco Unified Customer Voice Portal
Published: January 19, 2018
Security Bulletin ID
SB2018011914
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource exhaustion (CVE-ID: CVE-2018-0086)
The vulnerability allows a remote attacker to cause DoS condition on the target system.The weakness exists in the application server of the Cisco Unified Customer Voice Portal (CVP) due to malformed SIP INVITE traffic received on the CVP during communications with the Cisco Virtualized Voice Browser (VVB). A remote attacker can send malformed SIP INVITE traffic to the targeted appliance trigger memory exhaustion and cause the system to crash.
Remediation
Install update from vendor's website.