CVE-2020-16863

high

Description

<p>A denial of service vulnerability exists in Windows Remote Desktop Service 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 Remote Desktop Service on the target system to stop responding.</p> <p>To exploit this vulnerability, an attacker would need to run a specially crafted application against a server which provides Remote Desktop Service.</p> <p>The update addresses the vulnerability by correcting how Remote Desktop Service handles connection requests.</p>

References

https://www.tenable.com/blog/microsoft-october-2020-patch-tuesday-87-cves-bad-neighbor-windows-tcp-ip-cve-2020-16898

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-16863

Details

Source: Mitre, NVD

Published: 2020-10-16

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High