Skip to content
VulniPulse
Critical9.8Microsoft Server

CVE-2022-34718: Windows TCP/IP Remote Code Execution Vulnerability

This Microsoft advisory covers CVE-2022-34718 in Windows Server 2019 (Server Core installation), Windows Server 2022 and Windows Server 2016 (Server Core installation).

Open the Microsoft advisory

Key facts

Vendor rating
Critical, CVSS 9.8
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C · base score 9.8, scored by microsoftAttack vector: network. Attack complexity: low. Privileges required: none. User interaction: none. Scope: unchanged. Confidentiality impact: high. Integrity impact: high. Availability impact: high.
Weakness
  • Remote Code Execution
CISA SSVC
Exploitation: proof of concept exists. Automatable: no. Technical impact: total. CISA, .
CISA KEV
Not listed (catalogue checked )
Affected
Windows 10 Version 1809 10.0.17763.0 before 10.0.17763.3406; Windows 10 Version 1809 10.0.0 before 10.0.17763.3406; Windows Server 2019 10.0.17763.0 before 10.0.17763.3406 and 9 more below
Fixed in
10.0.17763.3406, 10.0.19043.2006, 10.0.20348.1006 and 9 more below
Source published
Source revised
Listed by VulniPulse

Compiled by VulniPulse from the linked sources. How records are collected and checked.

Affected products & platforms

Microsoft ServerWindows Server

Description

Windows TCP/IP Remote Code Execution Vulnerability

Affected products named by the advisory: Windows Server 2019; Windows Server 2019 (Server Core installation); Windows Server 2022; Windows Server 2016; and 9 more.

Affected products named by the advisory: Windows Server 2016 (Server Core installation); Windows Server 2008 Service Pack 2 (Server Core installation); Windows Server 2008 Service Pack 2; Windows Server 2008 R2 Service Pack 1 (Server Core installation); and 2 more.

Text from the source record.

Affected versions
  • Windows 10 Version 1809 10.0.17763.0 before 10.0.17763.3406
  • Windows 10 Version 1809 10.0.0 before 10.0.17763.3406
  • Windows Server 2019 10.0.17763.0 before 10.0.17763.3406
  • Windows Server 2019 (Server Core installation) 10.0.17763.0 before 10.0.17763.3406
  • Windows 10 Version 21H1 10.0.0 before 10.0.19043.2006
  • Windows Server 2022 10.0.20348.0 before 10.0.20348.1006
  • Windows 10 Version 20H2 10.0.0 before 10.0.19042.2006
  • Windows 11 version 21H2 10.0.0 before 10.0.22000.978
  • Windows 10 Version 21H2 10.0.19043.0 before 10.0.19044.2006
  • Windows 10 Version 1507 10.0.10240.0 before 10.0.10240.19444
  • Windows 10 Version 1607 10.0.14393.0 before 10.0.14393.5356
  • Windows Server 2016 10.0.14393.0 before 10.0.14393.5356

Official advisory · high-confidence parse· fetched ·verify at source

How to fix CVE-2022-34718

Upgrade to a fixed release named by Microsoft:

  • 10.0.17763.3406
  • 10.0.19043.2006
  • 10.0.20348.1006
  • 10.0.19042.2006
  • 10.0.22000.978
  • 10.0.19044.2006
  • 10.0.10240.19444
  • 10.0.14393.5356
  • 6.1.7601.26115
  • 6.3.9600.20571
  • 6.0.6003.21666
  • 6.2.9200.23865

End-of-life dates for Windows Server

Microsoft Server advisories, September 2022All Microsoft Server advisories

Get an email when Windows Server publishes the next one.

See Windows Server's last 90 days of advisories first. Then choose one product with live alerts free for life, or a free month of real-time alerts on everything with the severity, the fixed version and the vendor's link (card needed, then US$15/month; we email you before the first charge).

Alert me about Windows Server

iPhone and Android apps · New on the App Store

Monitor future Microsoft Server CVEs from your phone.

Choose a whole vendor or a precise platform, then receive matching security advisories by phone notification, email, or both. Coverage follows 34 official vendor sources and 160+ reviewed platform categories.