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CVE-2024-43563: CWE-591: Sensitive Data Storage in Improperly Locked Memory in Microsoft Windows 10 Version 1507

0
High
VulnerabilityCVE-2024-43563gcvecve-2024-43563cwe-591cve
Published: 10/08/2024 (10/08/2024, 17:36:06 UTC)
Source: GCVE Database
Vendor/Project: Microsoft
Product: Windows 10 Version 1507

Description

CVE-2024-43563 is a high-severity vulnerability in Microsoft Windows 10 Version 1507 involving the Windows Ancillary Function Driver for WinSock. It relates to sensitive data being stored in improperly locked memory, which can lead to elevation of privilege. An official fix is available for this vulnerability.

CVSS v3.1

Score 7.8high

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

Affected software

Affected versions
=10.0.10240.0

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 08/20/2026, 11:25:38 UTC

Technical Analysis

This vulnerability, identified as CWE-591, affects Windows 10 Version 1507 (build 10.0.10240.0). It involves the Windows Ancillary Function Driver for WinSock improperly locking memory that contains sensitive data, potentially allowing an attacker with limited privileges to elevate their privileges. The CVSS 3.1 base score is 7.8, indicating high severity, with impacts on confidentiality, integrity, and availability. The vulnerability requires local access with low complexity and no user interaction. Microsoft has released an official fix to address this issue.

Potential Impact

Successful exploitation could allow an attacker with limited privileges to gain elevated privileges on the affected system, compromising confidentiality, integrity, and availability of the system. This could lead to unauthorized access to sensitive data and control over the affected Windows 10 Version 1507 system.

Mitigation Recommendations

An official fix is available from Microsoft for this vulnerability. It is recommended to apply the provided security update to Windows 10 Version 1507 to remediate the issue. No additional mitigation steps are indicated by the vendor advisory.

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Technical Details

Data Version
5.2
Assigner Short Name
microsoft
Date Reserved
2024-08-14T01:08:33.538Z
Cvss Version
3.1
State
PUBLISHED
Remediation Level
official-fix
Gcve Source
db.gcve.eu

Threat ID: 6a2867198dd33fbd85723045

Added to database: 06/09/2026, 19:18:49 UTC

Last enriched: 08/20/2026, 11:25:38 UTC

Last updated: 09/10/2026, 19:36:48 UTC

Views: 50

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