CVEvulnerability
CVE-2019-1222
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2019-08-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Description
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.
Affected configurations
• 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
References
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190819-01-windows-en Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-187667.pdf cert-portal.siemens.com
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1222 Patch, Vendor Advisory
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20190819-01-windows-en Third Party Advisory
- https://cert-portal.siemens.com/productcert/pdf/ssa-187667.pdf cert-portal.siemens.com
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-1222 Patch, Vendor Advisory