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TI-2022-17740 Aliases CVE-2022-38023GHSA-vww6-8mc9-cqg6

Netlogon RPC Elevation of Privilege Vulnerability

Priority MEDIUM 40Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Privilege escalation
Confidentiality · integrity · availability
High · High · High
Fix status
Partial Red Hat: 30 fixed, 1 without a fix

Attack profile from CVSS 3.1 · CNA. Fix status from CNA, Red Hat and Microsoft. Impact type from Microsoft.

Summary

Netlogon RPC Elevation of Privilege Vulnerability

Why it matters now

EPSS 0.02749 86th percentileScored 2026-11-07
Fix Partial Red Hat: 9 advisoriesMicrosoft: 11 updatesRed Hat: 30 fixed, 1 without a fix

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0 to before 6.0.6003.221756.0.6003.22175Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 16.1.7601.0 to before 6.1.7601.266236.1.7601.26623Patch availableCNA
MicrosoftWindows Server 2008 R2 Service Pack 1 (Server Core installation)6.1.7601.0 to before 6.1.7601.266236.1.7601.26623Patch availableCNA
MicrosoftWindows Server 2008 Service Pack 26.0.6003.0 to before 6.0.6003.221756.0.6003.22175Patch availableCNA
MicrosoftWindows Server 2008 Service Pack 2 (Server Core installation)6.0.6003.0 to before 6.0.6003.221756.0.6003.22175Patch availableCNA
MicrosoftWindows Server 20126.2.9200.0 to before 6.2.9200.243746.2.9200.24374Patch availableCNA
MicrosoftWindows Server 2012 (Server Core installation)6.2.9200.0 to before 6.2.9200.243746.2.9200.24374Patch availableCNA
MicrosoftWindows Server 2012 R26.3.9600.0 to before 6.3.9600.210636.3.9600.21063Patch availableCNA
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to before 6.3.9600.210636.3.9600.21063Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.608510.0.14393.6085Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.608510.0.14393.6085Patch availableCNA
MicrosoftWindows Server 201910.0.17763.0 to before 10.0.17763.464510.0.17763.4645Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.464510.0.17763.4645Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.185010.0.20348.1850Patch availableCNA
  • Windows Server 2008 Service Pack 2 VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.22175 Fixed in 6.0.6003.22175 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26623 Fixed in 6.1.7601.26623 Patch available CNA
  • Windows Server 2008 R2 Service Pack 1 (Server Core installation) VendorMicrosoft Affected 6.1.7601.0 to before 6.1.7601.26623 Fixed in 6.1.7601.26623 Patch available CNA
  • Windows Server 2008 Service Pack 2 VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.22175 Fixed in 6.0.6003.22175 Patch available CNA
  • Windows Server 2008 Service Pack 2 (Server Core installation) VendorMicrosoft Affected 6.0.6003.0 to before 6.0.6003.22175 Fixed in 6.0.6003.22175 Patch available CNA
  • Windows Server 2012 VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24374 Fixed in 6.2.9200.24374 Patch available CNA
  • Windows Server 2012 (Server Core installation) VendorMicrosoft Affected 6.2.9200.0 to before 6.2.9200.24374 Fixed in 6.2.9200.24374 Patch available CNA
  • Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21063 Fixed in 6.3.9600.21063 Patch available CNA
  • Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.21063 Fixed in 6.3.9600.21063 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6085 Fixed in 10.0.14393.6085 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.6085 Fixed in 10.0.14393.6085 Patch available CNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4645 Fixed in 10.0.17763.4645 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.4645 Fixed in 10.0.17763.4645 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.1850 Fixed in 10.0.20348.1850 Patch available CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*r2 sp1VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*r2VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:*36VulnerableFedoraproject
cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:*37VulnerableFedoraproject
cpe:2.3:a:netapp:management_services_for_element_software:-:*:*:*:*:*:*:*not specified by NVDVulnerableNetApp
  • cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:* Versions r2 sp1 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2019:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft
  • cpe:2.3:o:fedoraproject:fedora:36:*:*:*:*:*:*:* Versions 36 Vulnerable ·Fedoraproject
  • cpe:2.3:o:fedoraproject:fedora:37:*:*:*:*:*:*:* Versions 37 Vulnerable ·Fedoraproject
  • cpe:2.3:a:netapp:management_services_for_element_software:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:netapp:management_services_for_netapp_hci:-:*:*:*:*:*:*:*not specified by NVDVulnerableNetApp
cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*before 4.15.13; 4.16.0 to before 4.16.8; 4.17.0 to before 4.17.4VulnerableSamba
  • cpe:2.3:a:netapp:management_services_for_netapp_hci:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·NetApp
  • cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:* Versions before 4.15.13; 4.16.0 to before 4.16.8; 4.17.0 to before 4.17.4 Vulnerable ·Samba

Remediation

Red Hat 9 advisories

  • RHSA-2023:3491 Released 2023-06-06 · Red Hat rating Important
    Red Hat Virtualization Host 4.4.z SP 1 security update
    • Red Hat Virtualization 4 Hypervisor for RHEL 8 redhat-virtualization-host-4.5.3-202306050942_8.6, redhat-virtualization-host-image-update-4.5.3-202306050942_8.6
  • RHSA-2023:2137 Released 2023-05-04 · Red Hat rating Important
    samba security update
    • Red Hat CodeReady Linux Builder EUS (v.9.0) libsmbclient-devel-4.15.5-110.el9_0, libwbclient-devel-4.15.5-110.el9_0, samba-devel-4.15.5-110.el9_0 +3
    • Red Hat Enterprise Linux AppStream EUS (v.9.0) samba-client-4.15.5-110.el9_0, samba-krb5-printing-4.15.5-110.el9_0, samba-vfs-iouring-4.15.5-110.el9_0 +3
    • Red Hat Enterprise Linux BaseOS EUS (v.9.0) libsmbclient-4.15.5-110.el9_0, libwbclient-4.15.5-110.el9_0, python3-samba-4.15.5-110.el9_0 +8
    • Red Hat Enterprise Linux Resilient Storage EUS (v.9.0) ctdb-4.15.5-110.el9_0
  • RHSA-2023:2136 Released 2023-05-04 · Red Hat rating Important
    samba security update
    • Red Hat CodeReady Linux Builder EUS (v.8.6) libsmbclient-devel-4.15.5-12.el8_6, libwbclient-devel-4.15.5-12.el8_6, samba-devel-4.15.5-12.el8_6
    • Red Hat Enterprise Linux AppStream EUS (v.8.6) samba-vfs-iouring-4.15.5-12.el8_6
    • Red Hat Enterprise Linux BaseOS EUS (v.8.6) ctdb-4.15.5-12.el8_6, libsmbclient-4.15.5-12.el8_6, libwbclient-4.15.5-12.el8_6 +18
    • Red Hat Virtualization 4 Hypervisor for RHEL 8 libsmbclient-4.15.5-12.el8_6, libwbclient-4.15.5-12.el8_6, samba-4.15.5-12.el8_6 +3
Show 6 more Red Hat advisories
  • RHSA-2023:2127 Released 2023-05-04 · Red Hat rating Important
    samba security update
    • Red Hat CodeReady Linux Builder (v. 9) libsmbclient-devel-4.16.4-103.el9_1, libwbclient-devel-4.16.4-103.el9_1, samba-devel-4.16.4-103.el9_1 +3
    • Red Hat Enterprise Linux AppStream (v. 9) samba-client-4.16.4-103.el9_1, samba-krb5-printing-4.16.4-103.el9_1, samba-vfs-iouring-4.16.4-103.el9_1 +3
    • Red Hat Enterprise Linux BaseOS (v. 9) libsmbclient-4.16.4-103.el9_1, libwbclient-4.16.4-103.el9_1, python3-samba-4.16.4-103.el9_1 +8
    • Red Hat Enterprise Linux Resilient Storage (v. 9) ctdb-4.16.4-103.el9_1
  • RHSA-2023:1090 Released 2023-03-07 · Red Hat rating Important
    samba security update
    • Red Hat Enterprise Linux Client (v. 7) libsmbclient-4.10.16-24.el7_9, libwbclient-4.10.16-24.el7_9, samba-4.10.16-24.el7_9 +10
    • Red Hat Enterprise Linux Client Optional (v. 7) libsmbclient-devel-4.10.16-24.el7_9, libwbclient-devel-4.10.16-24.el7_9, samba-4.10.16-24.el7_9 +10
    • Red Hat Enterprise Linux ComputeNode Optional (v. 7) libsmbclient-devel-4.10.16-24.el7_9, libwbclient-devel-4.10.16-24.el7_9, samba-4.10.16-24.el7_9 +11
    • Red Hat Enterprise Linux Server (v. 7) libsmbclient-4.10.16-24.el7_9, libsmbclient-4.10.16-24.el7_9.ppc, libwbclient-4.10.16-24.el7_9 +17
    • Red Hat Enterprise Linux Server Optional (v. 7) libsmbclient-devel-4.10.16-24.el7_9, libsmbclient-devel-4.10.16-24.el7_9.ppc, libwbclient-devel-4.10.16-24.el7_9 +14
    • Red Hat Enterprise Linux Server Resilient Storage (v. 7) ctdb-4.10.16-24.el7_9, ctdb-tests-4.10.16-24.el7_9
    • Red Hat Enterprise Linux Workstation (v. 7) libsmbclient-4.10.16-24.el7_9, libwbclient-4.10.16-24.el7_9, samba-4.10.16-24.el7_9 +11
    • Red Hat Enterprise Linux Workstation Optional (v. 7) libsmbclient-devel-4.10.16-24.el7_9, libwbclient-devel-4.10.16-24.el7_9, samba-dc-4.10.16-24.el7_9 +8
  • RHSA-2023:0838 Released 2023-02-21 · Red Hat rating Important
    samba security update
    • Red Hat CodeReady Linux Builder (v. 8) libsmbclient-devel-4.16.4-4.el8_7, libwbclient-devel-4.16.4-4.el8_7, samba-devel-4.16.4-4.el8_7
    • Red Hat Enterprise Linux AppStream (v. 8) samba-vfs-iouring-4.16.4-4.el8_7
    • Red Hat Enterprise Linux BaseOS (v. 8) ctdb-4.16.4-4.el8_7, libsmbclient-4.16.4-4.el8_7, libwbclient-4.16.4-4.el8_7 +18
  • RHSA-2023:0638 Released 2023-02-07 · Red Hat rating Important
    samba security update
    • Red Hat Enterprise Linux BaseOS AUS (v. 8.2) ctdb-4.11.2-22.el8_2, ctdb-tests-4.11.2-22.el8_2, libsmbclient-4.11.2-22.el8_2 +18
    • Red Hat Enterprise Linux BaseOS E4S (v. 8.2) ctdb-4.11.2-22.el8_2, ctdb-tests-4.11.2-22.el8_2, libsmbclient-4.11.2-22.el8_2 +18
    • Red Hat Enterprise Linux BaseOS TUS (v. 8.2) ctdb-4.11.2-22.el8_2, ctdb-tests-4.11.2-22.el8_2, libsmbclient-4.11.2-22.el8_2 +18
  • RHSA-2023:0639 Released 2023-02-07 · Red Hat rating Important
    samba security update
    • Red Hat Enterprise Linux AppStream E4S (v. 8.1) samba-test-4.10.4-107.el8_1
    • Red Hat Enterprise Linux BaseOS E4S (v. 8.1) ctdb-4.10.4-107.el8_1, ctdb-tests-4.10.4-107.el8_1, libsmbclient-4.10.4-107.el8_1 +17
  • RHSA-2023:0637 Released 2023-02-07 · Red Hat rating Important
    samba security update
    • Red Hat Enterprise Linux BaseOS EUS (v.8.4) ctdb-4.13.3-11.el8_4, ctdb-tests-4.13.3-11.el8_4, libsmbclient-4.13.3-11.el8_4 +19
    • Red Hat Enterprise Linux CRB EUS (v.8.4) libsmbclient-devel-4.13.3-11.el8_4, libwbclient-devel-4.13.3-11.el8_4, samba-devel-4.13.3-11.el8_4

Microsoft 11 updates

  • KB5028240
    Monthly Rollup
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26623
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26623
  • KB5028233
    Security Only
    • Windows Server 2012 6.2.9200.24374
    • Windows Server 2012 (Server Core installation) 6.2.9200.24374
  • KB5028232
    Monthly Rollup
    • Windows Server 2012 6.2.9200.24374
    • Windows Server 2012 (Server Core installation) 6.2.9200.24374
Show 8 more Microsoft updates
  • KB5028228
    Monthly Rollup
    • Windows Server 2012 R2 6.3.9600.21063
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.21063
  • KB5028226
    Security Only
    • Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.22175
    • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.22175
    • Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.22175
    • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.22175
  • KB5028224
    Security Only
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 6.1.7601.26623
    • Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) 6.1.7601.26623
  • KB5028223
    Security Only
    • Windows Server 2012 R2 6.3.9600.21075
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.21075
  • KB5028222
    Monthly Rollup
    • Windows Server 2008 for 32-bit Systems Service Pack 2 6.0.6003.22175
    • Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) 6.0.6003.22175
    • Windows Server 2008 for x64-based Systems Service Pack 2 6.0.6003.22175
    • Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) 6.0.6003.22175
  • KB5028171
    Security Update
    • Windows Server 2022 10.0.20348.1850
    • Windows Server 2022 (Server Core installation) 10.0.20348.1850
  • KB5028169
    Security Update
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.6085
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.6085
    • Windows Server 2016 10.0.14393.6085
    • Windows Server 2016 (Server Core installation) 10.0.14393.6085
  • KB5028168
    Security Update
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.4645
    • Windows 10 Version 1809 for ARM64-based Systems 10.0.17763.4645
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.4645
    • Windows Server 2019 10.0.17763.4645
    • Windows Server 2019 (Server Core installation) 10.0.17763.4645

Vendor assessments

Red Hat

Red Hat rating: Important. Red Hat's page for this CVE →

ProductStatusPlan or fix
Red Hat Enterprise Linux 6AffectedNo fix planned: Out of support scope
Red Hat CodeReady Linux Builder (v. 8)Fixed RHSA-2023:0838
Red Hat CodeReady Linux Builder (v. 9)Fixed RHSA-2023:2127
Red Hat CodeReady Linux Builder EUS (v.8.6)Fixed RHSA-2023:2136
Red Hat CodeReady Linux Builder EUS (v.9.0)Fixed RHSA-2023:2137
Red Hat Enterprise Linux AppStream (v. 8)Fixed RHSA-2023:0838
Red Hat Enterprise Linux AppStream (v. 9)Fixed RHSA-2023:2127
Red Hat Enterprise Linux AppStream E4S (v. 8.1)Fixed RHSA-2023:0639
Red Hat Enterprise Linux AppStream EUS (v.8.6)Fixed RHSA-2023:2136
Red Hat Enterprise Linux AppStream EUS (v.9.0)Fixed RHSA-2023:2137
Red Hat Enterprise Linux BaseOS (v. 8)Fixed RHSA-2023:0838
Red Hat Enterprise Linux BaseOS (v. 9)Fixed RHSA-2023:2127
Red Hat Enterprise Linux BaseOS AUS (v. 8.2)Fixed RHSA-2023:0638
Red Hat Enterprise Linux BaseOS E4S (v. 8.1)Fixed RHSA-2023:0639
Red Hat Enterprise Linux BaseOS E4S (v. 8.2)Fixed RHSA-2023:0638
Red Hat Enterprise Linux BaseOS EUS (v.8.4)Fixed RHSA-2023:0637
Red Hat Enterprise Linux BaseOS EUS (v.8.6)Fixed RHSA-2023:2136
Red Hat Enterprise Linux BaseOS EUS (v.9.0)Fixed RHSA-2023:2137
Red Hat Enterprise Linux BaseOS TUS (v. 8.2)Fixed RHSA-2023:0638
Red Hat Enterprise Linux CRB EUS (v.8.4)Fixed RHSA-2023:0637
Red Hat Enterprise Linux Client (v. 7)Fixed RHSA-2023:1090
Red Hat Enterprise Linux Client Optional (v. 7)Fixed RHSA-2023:1090
Red Hat Enterprise Linux ComputeNode Optional (v. 7)Fixed RHSA-2023:1090
Red Hat Enterprise Linux Resilient Storage (v. 9)Fixed RHSA-2023:2127
Red Hat Enterprise Linux Resilient Storage EUS (v.9.0)Fixed RHSA-2023:2137
Red Hat Enterprise Linux Server (v. 7)Fixed RHSA-2023:1090
Red Hat Enterprise Linux Server Optional (v. 7)Fixed RHSA-2023:1090
Red Hat Enterprise Linux Server Resilient Storage (v. 7)Fixed RHSA-2023:1090
Red Hat Enterprise Linux Workstation (v. 7)Fixed RHSA-2023:1090
Red Hat Enterprise Linux Workstation Optional (v. 7)Fixed RHSA-2023:1090
Red Hat Virtualization 4 Hypervisor for RHEL 8Fixed RHSA-2023:2136, RHSA-2023:3491
Not affected: 2 products
  • RHEL 8-based RHEV-H for RHEV 4 (build requirements)
  • Red Hat Storage 3

Microsoft

Microsoft's page for this CVE →

Impact
Elevation of Privilege
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation More Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-38023
  2. 2026-10-03 Alias added: GHSA-vww6-8mc9-cqg6

References

Patch 1

Advisory 1

  • TI-2020-01431 Netlogon Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-01310 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2019-00485 Use after free in Microsoft Windows KEVCVSS 3.1CRITICAL 9.8
  • TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-01465 HTTP.sys in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1… KEVCVSS 3.1CRITICAL 9.8
  • TI-2008-04072 The Server service in Microsoft Windows 2000 SP4, XP SP2 and SP3, Server 2003 SP1 and… KEVCVSS 3.1CRITICAL 9.8
See all 3551 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences