CVE-2014-9228: Symantec Endpoint Protection

Medium severity, CVSS 4.9. EPSS: 0.4% chance of exploitation in the next 30 days.

sysplant.sys in the Manager component in Symantec Endpoint Protection (SEP) before 12.1.6 allows local users to cause a denial of service (blocked system shutdown) by triggering an unspecified deadlock condition.

Affected products

• Symantec Endpoint Protection: up to and including 12.1.5

Published 2015-09-20. Last modified 2026-06-17.