CVE-2024-38193

ENISA EUVD: EUVD-2024-37161 ↗

Exploited in the Wild ✓ Confirmed 0-Day ★ Google Project Zero

Triaged: March 3, 2026 8 articles Published: 2024-08-13

VulnLookup ↗ NVD ↗ EUVD ↗ MITRE ↗ Advisory ↗ P0 Sheet ↗ CISA KEV ↗

EPSS Score

Source: FIRST.org · 2026-05-23

73.23%

probability

This CVE has a 73.23% probability of being exploited in the next 30 days.

0% Top 98.8th percentile of all CVEs 100%

CVSS v3.1

Source: VulnerabilityLookup (CIRCL)

7.8

HIGH

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Temporal

Exploit Code Maturity

Functional

Remediation Level

Official Fix

Report Confidence

Confirmed

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

Description

NVD

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Affected Products

Microsoft

Windows 11 Version 24H2

10.0.26100.0

Microsoft

Windows 10 Version 1809

10.0.17763.0

Microsoft

Windows Server 2019

10.0.17763.0

Microsoft

Windows Server 2019 (Server Core installation)

10.0.17763.0

Microsoft

Windows Server 2022

10.0.20348.0

microsoft

windows 10 1507

microsoft

windows 10 1607

microsoft

windows 10 1809

microsoft

windows 10 21h2

microsoft

windows 10 22h2

Microsoft

Windows Server 2019

10.0.17763.0 <10.0.17763.6189

Microsoft

Windows Server 2016 (Server Core installation)

10.0.14393.0 <10.0.14393.7259

Microsoft

Windows Server 2022, 23H2 Edition (Server Core installation)

10.0.25398.0 <10.0.25398.1085

Microsoft

Windows Server 2016

10.0.14393.0 <10.0.14393.7259

Microsoft

Windows Server 2012 R2 (Server Core installation)

6.3.9600.0 <6.3.9600.22134

Microsoft

Windows 10 Version 1809

10.0.17763.0 <10.0.17763.6189

Microsoft

Windows 10 Version 1507

10.0.10240.0 <10.0.10240.20751

Microsoft

Windows 11 Version 24H2

10.0.26100.0 <10.0.26100.1457

Microsoft

Windows Server 2008 Service Pack 2 (Server Core installation)

6.0.6003.0 <6.0.6003.22825

Microsoft

Windows 10 Version 22H2

10.0.19045.0 <10.0.19045.4780

Microsoft

Windows 11 Version 23H2

10.0.22631.0 <10.0.22631.4037

Microsoft

Windows 11 version 22H3

10.0.22631.0 <10.0.22631.4037

Microsoft

Windows Server 2019 (Server Core installation)

10.0.17763.0 <10.0.17763.6189

Microsoft

Windows 10 Version 1607

10.0.14393.0 <10.0.14393.7259

Microsoft

Windows Server 2022

10.0.20348.0 <10.0.20348.2655

Microsoft

Windows Server 2008 R2 Service Pack 1 (Server Core installation)

6.1.7601.0 <6.1.7601.27277

Microsoft

Windows Server 2008 Service Pack 2

6.0.6003.0 <6.0.6003.22825

Microsoft

Windows Server 2008 R2 Service Pack 1

6.1.7601.0 <6.1.7601.27277

Microsoft

Windows 11 version 21H2

10.0.0 <10.0.22000.3147

Microsoft

Windows 11 version 22H2

10.0.22621.0 <10.0.22621.4037

Microsoft

Windows Server 2012

6.2.9200.0 <6.2.9200.25031

Microsoft

Windows Server 2012 (Server Core installation)

6.2.9200.0 <6.2.9200.25031

Microsoft

Windows Server 2012 R2

6.3.9600.0 <6.3.9600.22134

Microsoft

Windows Server 2008 Service Pack 2

6.0.6003.0 <6.0.6003.22825

Microsoft

Windows 10 Version 21H2

10.0.19043.0 <10.0.19044.4780

Attack Intelligence

CWE-118 · Incorrect Access of Indexable Resource ('Range Error') CWE-119 · Buffer Overflow CWE-416 · Use After Free CWE-664 · Improper Control of a Resource Through its Lifetime CWE-666 · Operation on Resource in Wrong Phase of Lifetime CWE-672 · Operation on a Resource after Expiration or Release CWE-825 · Expired Pointer Dereference

Google Project Zero

Patched

Aug. 13, 2024

Reported by

Luigino Camastra and Milánek with Gen Digital

Root Cause Analysis

???

Exploits & PoC

killvxk/CVE-2024-38193-Nephster

59 2024-11-18

1 repo — triés par ⭐ Rechercher sur GitHub ↗

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-38193

vendor-advisory

Signal Intelligence

Confidenceⓘ

92%

EPSS 73.23%

CVSS v3.1 7.8

Mentions 8

Last Seen Aug 30, 2024

CNA Information

CNA Assigner

microsoft

CNA Title

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Analyst Note

CVE-2024-38193 is confirmed as a high-severity Windows elevation of privilege vulnerability patched in Microsoft's August 2024 Patch Tuesday update. The vulnerability has been documented in Google Project Zero and associated articles indicate active exploitation by advanced threat actors (Lazarus group) to deploy rootkits, providing strong evidence of real-world impact.