CVE-2019-1223

HIGH

Windows 10 and Windows Server 2016/2019 - Denial of Service via Remote Desktop Protocol

Title source: llm
STIX 2.1

Description

A denial of service vulnerability exists in Remote Desktop Protocol (RDP) 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 RDP 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 Remote Desktop Protocol (RDP) services. The update addresses the vulnerability by correcting how RDP handles connection requests.

References (1)

Core 1
Core References

Scores

CVSS v3 7.5
EPSS 0.0522
EPSS Percentile 91.7%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Details

Status published
Products (6)
microsoft/windows_10 1803
microsoft/windows_10 1809
microsoft/windows_10 1903
microsoft/windows_server_2016 1803
microsoft/windows_server_2016 1903
microsoft/windows_server_2019
Published Aug 14, 2019
Tracked Since Feb 18, 2026