CVE-2020-1466

Summary

A denial of service vulnerability exists in Windows Remote Desktop Gateway (RD Gateway) when an attacker connects to the target system using RDP and sends specially crafted requests. An attacker who successfully exploited this vulnerability could cause the RD Gateway service on the target system to stop responding. To exploit this vulnerability, an attacker would need to run a specially crafted application against a server which provides RD Gateway services. The update addresses the vulnerability by correcting how RD Gateway handles connection requests.

Affected Software

VendorProductVersion RangeStatus
MicrosoftWindows Server 201910.0.0 < publicationaffected
MicrosoftWindows Server 2019 (Server Core installation)10.0.0 < publicationaffected
MicrosoftWindows Server 201610.0.0 < publicationaffected
MicrosoftWindows Server 2016 (Server Core installation)10.0.0 < publicationaffected
MicrosoftWindows Server 20126.2.0 < publicationaffected
MicrosoftWindows Server 2012 (Server Core installation)6.2.0 < publicationaffected
MicrosoftWindows Server 2012 R26.3.0 < publicationaffected
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.0 < publicationaffected

Weaknesses

  • Denial of Service

ADP Enrichment

CVE Program Container

Additional References

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References