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Sid 1-51742

Message

OS-WINDOWS Microsoft Windows Remote Desktop client DRDYNVC use after free attempt

Summary

This event is generated when an attacker attempts to exploit a remote code execution vulnerability in the Remote Desktop client.

Impact

Attempted User Privilege Gain

Detailed information

This rule checks for attempts to exploit a use after free vulnerability in the Remote Desktop client's handling of Virtual Channels.

Affected systems

Ease of attack

False positives

Not known

False negatives

Not known

Corrective action

Contributors

  • Cisco Talos Intelligence Group

Additional References

  • CVE-2019-1333
  • portal.msrc.microsoft.com/en-us/security-guidance/advisory/CVE-2019-1333