Cyber Resilience

CVE-2024-38076

Memory Safety in Microsoft Windows Server 2016 ≤ 10.0.14393.7159

Published
09 July 2024
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 9.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.022 81th percentile
Risk Priority 80 floored blend · peak EPSS

Summary

CVE-2024-38076 is a critical-severity Heap-based Buffer Overflow (CWE-122) vulnerability in Microsoft Windows Server 2016. Its CVSS base score is 9.8 (Critical).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked in the top 19% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to SA-11 (Developer Testing and Evaluation) and SI-10 (Information Input Validation) — see the control section below for these in your framework.

Deeper analysis AI-assisted summary

Synthesised by an AI model from the NVD description and linked references — a reading aid, not an authoritative source.

Windows Remote Desktop Licensing Service contains a remote code execution vulnerability tracked as CVE-2024-38076. The flaw is rated 9.8 under CVSS 3.1 with an attack vector of network, low complexity, no privileges, and no user interaction, and is associated with CWE-122. It affects the licensing service component in supported Windows versions that expose the service to the network.

An unauthenticated attacker can send specially crafted network requests to the service and achieve arbitrary code execution with the full privileges of the service account, resulting in complete confidentiality, integrity, and availability impact on the affected system.

Microsoft’s security update guide at msrc.microsoft.com provides patches and mitigation guidance for the vulnerability. The EPSS score remains essentially flat, moving only from a peak of 0.1099 to a current value of 0.1091, indicating no material increase in observed exploitation interest after disclosure.

EU & UK References

Vulnerability Data

Windows Remote Desktop Licensing Service Remote Code Execution Vulnerability

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
T1203 Exploitation for Client Execution Execution
Adversaries may exploit software vulnerabilities in client applications to execute code.
T1210 Exploitation of Remote Services Lateral Movement
Adversaries may exploit remote services to gain unauthorized access to internal systems once inside of a network.
T1212 Exploitation for Credential Access Credential Access
Adversaries may exploit software vulnerabilities in an attempt to collect credentials.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2024-26202Same product: Microsoft Windows Server 2016
CVE-2025-49666Same product: Microsoft Windows Server 2016
CVE-2023-32083Same product: Microsoft Windows Server 2016
CVE-2026-35420Same product: Microsoft Windows Server 2016
CVE-2024-38212Same product: Microsoft Windows Server 2016
CVE-2024-43589Same product: Microsoft Windows Server 2016
CVE-2024-38077Same product: Microsoft Windows Server 2016
CVE-2024-43608Same product: Microsoft Windows Server 2016
CVE-2024-26195Same product: Microsoft Windows Server 2016
CVE-2024-43607Same product: Microsoft Windows Server 2016

Affected Assets

microsoft
windows server 2016
≤ 10.0.14393.7159
microsoft
windows server 2019
≤ 10.0.17763.6054
microsoft
windows server 2022
≤ 10.0.20348.2582
microsoft
windows server 2022 23h2
≤ 10.0.25398.1009

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)

Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)

Validate
Prove the fix (OWASP ASVS)
  • V1.4.1

Mitigating Controls (NIST 800-53 r5) AI

Developer testing and evaluation (including fuzzing and memory-error detectors) can discover heap overflows after they have been coded.

Input validation enforces bounds checking on data written to heap buffers, directly stopping the overflow condition from being introduced.

Security engineering principles require use of memory-safe constructs and bounds-checked allocation routines that avoid introducing heap overflows.

Memory-protection mechanisms limit the ability of a heap overflow to execute attacker-controlled code or corrupt adjacent structures.

Mitigating Controls (NIST CSF 2.0) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→CSF cross-walk (authority under review) — links open the control.

PR.PS-06 full match
prevents

Secure-development practices directly require bounds checking and safe memory handling that prevent heap overflows.

ID.RA-01 partial match
prevents

Vulnerability scanning and recording can discover heap-overflow flaws but does not prevent their introduction in code.

PR.PS-02 partial match
prevents

Timely patching removes known heap-overflow instances after they exist.

Mitigating Controls (ISO/IEC 27001:2022 Annex A) AI

Derived directly from the weakness types (CWEs) cited in the NVD entry via our AI-authored CWE→ISO cross-walk (authority under review) — links open the control.

finds

Security testing in development and acceptance can detect heap overflows before release.

prevents

Secure development lifecycle mandates practices that reduce the likelihood of introducing heap overflows.

prevents

Application security requirements can specify bounds-checking and safe memory APIs that mitigate heap overflows.

prevents

Secure architecture and engineering principles include memory-safety and input-validation controls that address heap overflows.

prevents

Secure coding standards directly prescribe techniques (safe functions, bounds checks) that prevent heap-based buffer overflows.

none

Change management ensures controlled deployment of fixes for discovered heap-overflow vulnerabilities.

References