Cyber Resilience

CVE-2025-59215

Memory Safety in Microsoft Windows 11 24H2 ≤ 10.0.26100.6508

Published
18 September 2025
Modified
25 September 2025
Patch / advisory
CVSS Score v3.1 7.0
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0030 22th percentile
Risk Priority 55 floored blend · peak EPSS

Summary

CVE-2025-59215 is a high-severity Use After Free (CWE-416) vulnerability in Microsoft Windows 11 24H2. Its CVSS base score is 7.0 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked at the 22th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

The strongest mitigations our analysis identified map to AC-6 (Least Privilege) and SI-16 (Memory Protection) — see the control section below for these in your framework.

EU & UK References

Vulnerability Data

Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.

CWE(s)

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1068 Exploitation for Privilege Escalation Privilege Escalation
Adversaries may exploit software vulnerabilities in an attempt to elevate privileges.
Why these techniques?

Use-after-free in local graphics component directly enables local privilege escalation via exploitation of OS/application weakness.

Confidence: HIGH · MITRE ATT&CK Enterprise v19.0

CVEs Like This One

CVE-2025-53133Same product: Microsoft Windows 11 24H2
CVE-2025-21379Same product: Microsoft Windows 11 24H2
CVE-2025-54108Same product: Microsoft Windows 11 24H2
CVE-2025-59216Same product: Microsoft Windows 11 24H2
CVE-2025-55693Same product: Microsoft Windows 11 24H2
CVE-2025-21315Same product: Microsoft Windows 11 24H2
CVE-2025-55688Same product: Microsoft Windows 11 24H2
CVE-2025-21372Same product: Microsoft Windows 11 24H2
CVE-2025-29970Same product: Microsoft Windows 11 24H2
CVE-2025-55690Same product: Microsoft Windows 11 24H2

Affected Assets

microsoft
windows 11 24h2
≤ 10.0.26100.6508
microsoft
windows server 2025
≤ 10.0.26100.6508

Mitigating Controls

Control response

Prevent
Stop it (NIST 800-53)
Detect
Catch it (NIST detect / respond)

Harden
Shrink the surface (DISA STIG)
  • 3 hardening rules · 3 OS baselines
Validate
Prove the fix (OWASP ASVS)
  • V1.4.3

Mitigating Controls (NIST 800-53 r5) AI

prevent

Directly enforces memory safety mechanisms that block use-after-free exploitation in components such as the graphics stack.

prevent

Limits process and user privileges so that a successful local UAF cannot be leveraged for elevation to higher rights.

prevent

Requires timely application of vendor patches that eliminate the specific use-after-free flaw in the Microsoft Graphics Component.

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 mostly match
prevents

Secure SDLC practices directly incorporate memory-safety tooling and reviews that prevent most use-after-free defects.

ID.RA-01 partial match
prevents

Vulnerability identification processes can discover use-after-free issues via scanning or analysis but do not prevent their introduction.

PR.PS-02 partial match
prevents

Routine patching removes known use-after-free instances after they have been introduced in released software.

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.

detects

Security testing in development can detect use-after-free bugs before release.

prevents

Secure SDLC mandates memory-safety practices that reduce use-after-free defects.

prevents

Application security requirements can specify memory-management rules that mitigate use-after-free.

prevents

Secure architecture principles include memory-safety design choices that limit use-after-free exposure.

prevents

Secure coding standards directly prescribe avoidance of use-after-free patterns.

prevents

Change-management processes help ensure memory-safety fixes are deployed consistently.

References