SB2023011153 - Denial of service in Cisco Webex Room Phone and Cisco Webex Share
Published: January 11, 2023
Security Bulletin ID
SB2023011153
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Adjecent network
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Resource management error (CVE-ID: CVE-2023-20047)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to improper management of internal resources when handling LLDP packets. A remote attacker on the local network can send LLDP traffic to the device and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.