Main Vulnerability Database Vulnerabilities #VU71104

Resource management error in Webex Room Phone and Webex Share - CVE-2023-20047

Published: January 11, 2023

Vulnerability identifier: #VU71104

CSH Severity: Medium

CVSS v4: 7.1 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2023-20047

CWE-ID: CWE-399

Exploitation vector: Adjecent network

Exploit availability: No public exploit available

Vulnerability details

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.

Affected software

Webex Room Phone
Webex Share

How to mitigate CVE-2023-20047

Install updates from vendor's website.

Webex Room Phone - update to 1.2.0 SR3
Webex Share - update to 1.2.0 SR3

External References

Related Security Bulletins