CVE-2017-12238
Cisco Catalyst 6800 Series Switches VPLS Denial-of-Service Vulnerability
CVSS
—
No CVSS
EPSS
2.0%
p79
KEV
YES
Mar 3, 2022
Exploit Today
74
0-100
Published: — · Last modified: —
2.0%EPSS · 30 days2.0%
2026-06-302026-07-17
Product
Cisco / Catalyst 6800 Series Switches
Vulnerability
Cisco Catalyst 6800 Series Switches VPLS Denial-of-Service Vulnerability
Added to KEV
Mar 3, 2022
Remediate by
Mar 24, 2022
Known ransomware use
No
Summary description
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.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2017-12238
No related CVEs by CWE or product.