Cybersecurity Alerts

Cisco Catalyst 6800 Series Switches VPLS Denial-of-Service Vulnerability

A vulnerability in the Virtual Private LAN Service (VPLS) code of Cisco IOS for Cisco Catalyst 6800 Series Switches could allow an unauthenticated, adjacent attacker to cause a denial of service.

Required Action

Apply updates per vendor instructions.

Weakness Classification

CWE-399

References

• https://nvd.nist.gov/vuln/detail/CVE-2017-12238