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01 Record

CVE-2022-24507

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

HighPUBLISHEDCNA: microsoft
CNA base score7.8 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

02 Description

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
3.86% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 89.7% of scored records. A rank, not a probability.
NVD base score
7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-03-09 17:08Z4 YR AGO
Last updated
2025-07-08 15:31Z1 YR AGO
Reserved
2022-02-05
Assigning CNA
microsoft
Record state
PUBLISHED
Severity
High (CVSS 7.8)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
Weaknesses
No CWE assigned
Data version
5.1
Document digest
f1792d1df4773b444ee21162a624d1f4b9b95d9dc39ab55270bb055aad639969

05 Affected products

VendorProductVersionsPlatforms
MicrosoftWindows 10 Version 180910.0.17763.0 to < 10.0.17763.2686, 10.0.0 to < 10.0.17763.268632-bit Systems, x64-based Systems, ARM64-based Systems
MicrosoftWindows Server 201910.0.17763.0 to < 10.0.17763.2686x64-based Systems
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to < 10.0.17763.2686x64-based Systems
MicrosoftWindows 10 Version 190910.0.0 to < 10.0.18363.215832-bit Systems, x64-based Systems, ARM64-based Systems
MicrosoftWindows 10 Version 21H110.0.0 to < 10.0.19043.1586x64-based Systems, ARM64-based Systems, 32-bit Systems
MicrosoftWindows Server 202210.0.20348.0 to < 10.0.20348.587x64-based Systems
MicrosoftWindows 10 Version 20H210.0.0 to < 10.0.19042.158632-bit Systems, ARM64-based Systems
MicrosoftWindows Server version 20H210.0.0 to < 10.0.19042.1586x64-based Systems
MicrosoftWindows 11 version 21H210.0.0 to < 10.0.22000.556x64-based Systems, ARM64-based Systems
MicrosoftWindows 10 Version 21H210.0.19043.0 to < 10.0.19044.158632-bit Systems, ARM64-based Systems, x64-based Systems
MicrosoftWindows 10 Version 160710.0.14393.0 to < 10.0.14393.500632-bit Systems, x64-based Systems
MicrosoftWindows Server 201610.0.14393.0 to < 10.0.14393.5006x64-based Systems
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to < 10.0.14393.5006x64-based Systems

06 References