CVE-2024-38138 - Use After Free

Severity

75%

Complexity

16%

Confidentiality

98%

Windows Deployment Services Remote Code Execution Vulnerability

CVSS 3.1 Base Score 7.5. CVSS Attack Vector: network. CVSS Attack Complexity: high. CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H).

Demo Examples

Use After Free

CWE-416

The following example demonstrates the weakness.


               
}
free(buf3R2);

Use After Free

CWE-416

The following code illustrates a use after free error:


               
}
free(ptr);
logError("operation aborted before commit", ptr);

When an error occurs, the pointer is immediately freed. However, this pointer is later incorrectly used in the logError function.

Overview

Type

Microsoft Windows Server

First reported 6 months ago

2024-08-13 18:15:00

Last updated 6 months ago

2024-08-16 20:54:00

Affected Software

Microsoft Windows Server 2019

Microsoft Windows Server 2016

References

Windows Deployment Services Remote Code Execution Vulnerability

Windows Deployment Services Remote Code Execution Vulnerability

Patch, Vendor Advisory

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