CVE-2019-1222

A remote code execution vulnerability exists in Remote Desktop Services – formerly known as Terminal Services – when an unauthenticated attacker connects to the target system using RDP and sends specially crafted requests. This vulnerability is pre-authentication and requires no user interaction. An attacker who successfully exploited this vulnerability could execute arbitrary code on the target system. An attacker could then install programs; view, change, or delete data; or create new accounts with full user rights. To exploit this vulnerability, an attacker would need to send a specially crafted request to the target systems Remote Desktop Service via RDP. The update addresses the vulnerability by correcting how Remote Desktop Services handles connection requests.

Score: CVSS 3.1 9.8 Critical
Status: Modified - secure@microsoft.com
Published: 2019-08-14
Last modified: 2024-08-04

Affected products

References

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190819-01-windows-en
https://cert-portal.siemens.com/productcert/pdf/ssa-187667.pdf
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1222