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.
OS-WINDOWS Microsoft Windows RDP client memory corruption attempt
This rule detects an attempted memory corruption attack against vulnerable versions of Microsoft Windows RDP client by looking for the specific condition used to exploit this vulnerability.
This rule detects an attempted memory corruption attack against vulnerable versions of Microsoft Windows RDP client.
No public information
No known false positives
Cisco Talos Intelligence Group
No rule groups
Memory Corruption
Memory Corruption is any vulnerability that allows the modification of the content of memory locations in a way not intended by the developer. Memory corruption results are inconsistent; they could lead to fatal errors and system crashes or data leakage; some have no effect at all.
CVE-2021-38666 |
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Tactic: Initial Access
Technique: External Remote Services
For reference, see the MITRE ATT&CK vulnerability types here: https://attack.mitre.org
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