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Rewterz Threat Advisory – CVE-2023-20047 – Cisco Webex Room Phone and Cisco Webex Share Vulnerability

Severity

Medium

Analysis Summary

CVE-2023-20047

Cisco Webex Room Phone and Cisco Webex Share is vulnerable to a denial of service, caused by insufficient resource allocation. By sending specially-crafted LLDP traffic, a remote attacker could exploit this vulnerability to cause a crash of the LLDP process.

Impact

  • Denial of Service

Indicators Of Compromise

CVE

  • CVE-2023-20047

Affected Vendors

Cisco

Affected Products

  • Cisco Webex Room Phone
  • Cisco Webex Share

Remediation

Refer to Cisco Security Advisory for patch, upgrade or suggested workaround information.

Cisco Security Advisory