CVE-2022-37958CriticalCVSS 8.1

SPNEGO Extended Negotiation (NEGOEX) Security Mechanism Remote Code Execution Vulnerability

Published
September 13, 2022
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2022-37958 →

📋 Description

What is SPNEGO Extended Negotiation? The SPNEGO Extended Negotiation Security Mechanism (NEGOEX) extends Simple and Protected GSS-API Negotiation Mechanism (SPNEGO) described in [RFC4178]. Please see SPNEGO Overview for more information.

According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to prepare the target environment to improve exploit reliability.

Are the updates for the Microsoft Office for Mac currently available? The security update for Microsoft Office 2019 for Mac and Microsoft Office LTSC for Mac 2021 are not immediately available. The updates will be released as soon as possible, and when they are available, customers will be notified via a revision to this CVE information.

🎯 Affected products34

  • Windows 10 Version 1607 for 32-bit Systems
  • Windows 10 Version 1607 for x64-based Systems
  • Windows 10 Version 1809 for 32-bit Systems
  • Windows 10 Version 1809 for ARM64-based Systems
  • Windows 10 Version 1809 for x64-based Systems
  • Windows 10 Version 20H2 for 32-bit Systems
  • Windows 10 Version 20H2 for ARM64-based Systems
  • Windows 10 Version 21H1 for 32-bit Systems
  • Windows 10 Version 21H1 for ARM64-based Systems
  • Windows 10 Version 21H1 for x64-based Systems
  • Windows 10 Version 21H2 for 32-bit Systems
  • Windows 10 Version 21H2 for ARM64-based Systems
  • Windows 10 Version 21H2 for x64-based Systems
  • Windows 10 for 32-bit Systems
  • Windows 10 for x64-based Systems
  • Windows 11 version 21H2 for ARM64-based Systems
  • Windows 11 version 21H2 for x64-based Systems
  • Windows 7 for 32-bit Systems Service Pack 1
  • Windows 7 for x64-based Systems Service Pack 1
  • Windows 8.1 for 32-bit systems
  • Windows 8.1 for x64-based systems
  • Windows RT 8.1
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1
  • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation)
  • Windows Server 2012
  • Windows Server 2012 (Server Core installation)
  • Windows Server 2012 R2
  • Windows Server 2012 R2 (Server Core installation)
  • Windows Server 2016
  • Windows Server 2016 (Server Core installation)
  • +4 more not shown

✅ Remediation

KB5017315 (Security Update) — fixed build 10.0.17763.3406 KB5017308 (Security Update) — fixed build 10.0.19043.2006 KB5017316 (Security Update) — fixed build 10.0.20348.1006 KB5017392 (Security Hotpatch Update) — fixed build 10.0.20348.916 KB5017308 (Security Update) — fixed build 10.0.19042.2006 KB5017328 (Security Update) — fixed build 10.0.22000.978 KB5017308 (Security Update) — fixed build 10.0.19044.2006 KB5017327 (Security Update) — fixed build 10.0.10240.19444 KB5017305 (Security Update) — fixed build 10.0.14393.5356 KB5017361 (Monthly Rollup) — fixed build 6.1.7601.26115 KB5017373 (Security Only) — fixed build 6.1.7601.26115 KB5017367 (Monthly Rollup) — fixed build 6.3.9600.20571 KB5017365 (Security Only) — fixed build 6.3.9600.20571 KB5017370 (Monthly Rollup) — fixed build 6.2.9200.23865 KB5017377 (Security Only) — fixed build 6.2.9200.23865

🔗 References (26)