Cyber Resilience

CVE-2023-36900

Memory Safety in Microsoft Windows 11 21H2 ≤ 10.0.22000.2295

Published
08 August 2023
Modified
10 August 2026
Patch / advisory
CVSS Score v3.1 7.8
Click a component to see what it means
Raw vectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.11 95th percentile
Risk Priority 71 floored blend · peak EPSS

Summary

CVE-2023-36900 is a high-severity Integer Overflow or Wraparound (CWE-190) vulnerability in Microsoft Windows 11 21H2. Its CVSS base score is 7.8 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploitation for Privilege Escalation (T1068); ranked in the top 5% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis AI-assisted summary

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

The vulnerability CVE-2023-36900 is an elevation-of-privilege flaw in the Windows Common Log File System Driver, carrying a CVSS 3.1 base score of 7.8. It stems from an integer overflow condition (CWE-190) that can be triggered on affected Windows systems.

A local attacker who already possesses a low-privileged user account on the host can exploit the flaw without user interaction. Successful exploitation grants the attacker full read, write, and execute rights equivalent to the highest-privileged account on the system.

Microsoft’s Security Response Center advisory for the issue states that security updates addressing the vulnerability are available through the standard Windows Update channels and the Microsoft Update Catalog; administrators are advised to apply the relevant patches promptly.

The EPSS score for this CVE has remained flat at its recorded peak of 0.2515, indicating steady but not sharply increasing external interest since disclosure.

EU & UK References

Vulnerability Data

Windows Common Log File System Driver Elevation of Privilege 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.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-36910Same product: Microsoft Windows 10
CVE-2023-36593Same product: Microsoft Windows 10
CVE-2023-36582Same product: Microsoft Windows 10
CVE-2023-36911Same product: Microsoft Windows 10
CVE-2023-21802Same product: Microsoft Windows 10
CVE-2023-35383Same product: Microsoft Windows 10 1607
CVE-2023-35385Same product: Microsoft Windows 10 1607
CVE-2023-35341Same product: Microsoft Windows 10 1607
CVE-2023-35381Same product: Microsoft Windows 10 1607
CVE-2023-29364Same product: Microsoft Windows 10 1607

Affected Assets

microsoft
windows 10
≤ 10.0.10240.20107
microsoft
windows 10 1607
≤ 10.0.14393.6167
microsoft
windows 10 1809
≤ 10.0.17763.4737
microsoft
windows 10 21h2
≤ 10.0.19044.3324
microsoft
windows 10 22h2
≤ 10.0.19045.3324
microsoft
windows 11 21h2
≤ 10.0.22000.2295 · ≤ 10.0.22000.2295
microsoft
windows 11 22h2
≤ 10.0.22621.2134 · ≤ 10.0.22621.2134
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
microsoft
windows server 2016
all versions
+2 more product configuration(s) — see NVD for full list

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)
  • V5.2.6

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 require use of safe arithmetic, bounds checks, and testing that prevent integer overflows.

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 can detect integer overflows before release.

prevents

Secure SDLC mandates input validation and arithmetic checks that prevent integer overflows.

degrades

Application security requirements include bounds checking and safe arithmetic to avoid overflow conditions.

degrades

Secure architecture principles require defensive coding patterns that mitigate integer wraparound risks.

prevents

Secure coding standards explicitly forbid unsafe integer operations and mandate overflow-safe constructs.

References