CVE-2011-5227: Enterasys Netsight

High severity, CVSS 10.0. EPSS: 77% chance of exploitation in the next 30 days.

Stack-based buffer overflow in the Syslog service (nssyslogd.exe) in Enterasys Network Management Suite (NMS) before 4.1.0.80 allows remote attackers to execute arbitrary code via a long PRIO field in a message to UDP port 514.

Affected products

• Enterasys Netsight: up to and including 4.1.0.79

Published 2012-10-25. Last modified 2026-06-16.