Windows Kerberos RC4-HMAC Elevation of Privilege Vulnerability

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Summary

CVECVE-2022-37966
StatePUBLISHED
Assignermicrosoft
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-11-09 22:15:13 UTC
Updated2026-08-10 16:18:13 UTC
DescriptionWindows Kerberos RC4-HMAC Elevation of Privilege Vulnerability

Risk And Classification

Primary CVSS: v3.1 8.1 HIGH from [email protected]

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types: NVD-CWE-noinfo | Elevation of Privilege

VersionSourceTypeScoreSeverityVector
3.1[email protected]Secondary8.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
3.1CNACVSS8.1HIGHCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

CVSS v3.1 Breakdown

Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 36 All All All
Operating System Fedoraproject Fedora 37 All All All
Operating System Microsoft Windows Server 2008 - sp2 All All
Operating System Microsoft Windows Server 2008 r2 sp1 All All
Operating System Microsoft Windows Server 2012 - All All All
Operating System Microsoft Windows Server 2012 r2 All All All
Operating System Microsoft Windows Server 2016 - All All All
Operating System Microsoft Windows Server 2019 - All All All
Operating System Microsoft Windows Server 2022 - All All All
Application Netapp Management Services For Element Software - All All All
Application Netapp Management Services For Netapp Hci - All All All
Application Samba Samba All All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Microsoft Windows Server 2008 Service Pack 2 affected - x64-based Systems
CNA Microsoft Windows Server 2008 R2 Service Pack 1 affected - x64-based Systems
CNA Microsoft Windows Server 2008 R2 Service Pack 1 Server Core Installation affected - x64-based Systems
CNA Microsoft Windows Server 2008 Service Pack 2 affected - 32-bit Systems
CNA Microsoft Windows Server 2008 Service Pack 2 Server Core Installation affected - 32-bit Systems, x64-based Systems
CNA Microsoft Windows Server 2012 affected - x64-based Systems
CNA Microsoft Windows Server 2012 Server Core Installation affected - x64-based Systems
CNA Microsoft Windows Server 2012 R2 affected - x64-based Systems
CNA Microsoft Windows Server 2012 R2 Server Core Installation affected - x64-based Systems
CNA Microsoft Windows Server 2016 affected - x64-based Systems
CNA Microsoft Windows Server 2016 Server Core Installation affected - x64-based Systems
CNA Microsoft Windows Server 2019 affected - x64-based Systems
CNA Microsoft Windows Server 2019 Server Core Installation affected - x64-based Systems
CNA Microsoft Windows Server 2022 affected - x64-based Systems

References

ReferenceSourceLinkTags
Security Update Guide - Microsoft Security Response Center af854a3a-2127-422b-91ae-364da2661108 msrc.microsoft.com Patch, Vendor Advisory
Samba: Multiple Vulnerabilities (GLSA 202309-06) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org Third Party Advisory
December 2022 Samba Vulnerabilities in NetApp Products | NetApp Product Security MITRE security.netapp.com
[SECURITY] Fedora 36 Update: samba-4.16.8-0.fc36 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
[SECURITY] Fedora 37 Update: samba-4.17.4-0.fc37 - package-announce - Fedora Mailing-Lists MITRE lists.fedoraproject.org
Security Update Guide - Microsoft Security Response Center MITRE portal.msrc.microsoft.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 184829 Debian Security Update for samba (CVE-2022-37966)
  • 199130 Ubuntu Security Notification for Samba Vulnerabilities (USN-5822-1)
  • 199228 Ubuntu Security Notification for Samba Vulnerabilities (USN-5936-1)
  • 283534 Fedora Security Update for samba (FEDORA-2022-cb92b4ea21)
  • 283541 Fedora Security Update for samba (FEDORA-2022-7f9021ead1)
  • 355336 Amazon Linux Security Advisory for samba : ALAS2023-2023-032
  • 38885 Samba Multiple Security Vulnerabilities
  • 502621 Alpine Linux Security Update for samba
  • 503811 Alpine Linux Security Update for samba
  • 710751 Gentoo Linux Samba Multiple Vulnerabilities (GLSA 202309-06)
  • 753513 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2023:0014-1)
  • 753558 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2023:0126-1)
  • 753569 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2023:0163-1)
  • 753573 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2023:0164-1)
  • 753587 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2023:0160-1)
  • 753611 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2023:0222-1)
  • 91957 Microsoft Windows Server Elevation of Privilege Vulnerability for November 2022
  • 91959 Microsoft Azure Stack Hub Security Updates for November 2022

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