OS-WINDOWS -- Snort has detected traffic targeting vulnerabilities in a Windows-based operating system. This does not include browser traffic or other software on the OS, but attacks against the OS itself. (such as?)
OS-WINDOWS Microsoft Windows CF_PALETTE privilege escalation attempt
This rule is looking for an attempts to free a memory then reference it that leads to privilege of escalation.
What To Look For
This rule alerts when at an attacker attempts to exploit a privilege of escalation vulnerability in Microsoft Windows is detected.
No public information
No known false positives
Cisco Talos Intelligence Group