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 DirectX Graphics kernel use after free attempt
This rule alerts on an exploit that attempts to use the vulnerability outlined in CVE-2022-37954.
What To Look For
This rule alerts on initial exploit traffic.
No public information
No known false positives
Cisco Talos Intelligence Group
MITRE ATT&CK Framework
Technique: Exploitation for Client Execution
For reference, see the MITRE ATT&CK vulnerability types here:
Use After Free
Use After Free (UAF) attacks target computer memory flaws to corrupt the memory execute code. The name refers to attempts to use memory after it has been freed, which can cause a program to crash under normal circumstances, or result in remote code execution in a successful attack.
CVE Additional Information