Security Resilience

CVE-2023-36567

Microsoft Windows Server 2008 r2

Published
10 October 2023
Modified
21 November 2024
Patch / advisory
CVSS Score v3.1 7.5
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:N/A:N
EPSS Score 0.021 81th percentile
Risk Priority 64 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-36567 is a high-severity Use of Uninitialized Resource (CWE-908) vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 7.5 (High).

Operationally, exploitation aligns with the MITRE ATT&CK technique OS Credential Dumping (T1003); ranked in the top 19% 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.

CVE-2023-36567 is an information disclosure vulnerability affecting Windows Deployment Services, carrying a CVSS 3.1 base score of 7.5 under the vector AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N and associated with CWE-908. The flaw stems from use of uninitialized resources and permits exposure of sensitive data without requiring authentication or user interaction.

Remote attackers can exploit the issue over the network to obtain confidential information from the affected deployment services component. No privileges are needed, enabling unauthenticated network-based access that impacts confidentiality while leaving integrity and availability untouched.

Microsoft security advisories published at the referenced MSRC URLs address remediation steps and available updates for the vulnerability.

The associated EPSS score has remained flat at a peak and current value of 0.0529, showing no material upward trajectory after disclosure.

EU & UK References

Vulnerability Data

Windows Deployment Services Information Disclosure Vulnerability

CWE(s)

Related Threats

MITRE ATT&CK Enterprise Techniques

T1003 OS Credential Dumping Credential Access
Adversaries may attempt to dump credentials to obtain account login and credential material, normally in the form of a hash or a clear text password.
T1003.001 LSASS Memory Credential Access
Adversaries may attempt to access credential material stored in the process memory of the Local Security Authority Subsystem Service (LSASS).
T1003.002 Security Account Manager Credential Access
Adversaries may attempt to extract credential material from the Security Account Manager (SAM) database either through in-memory techniques or through the Windows Registry where the SAM database is stored.
T1003.003 NTDS Credential Access
Adversaries may attempt to access or create a copy of the Active Directory domain database in order to steal credential information, as well as obtain other information about domain members such as devices, users, and access rights.
T1010 Application Window Discovery Discovery
Adversaries may attempt to get a listing of open application windows.
T1014 Rootkit Stealth
Adversaries may use rootkits to hide the presence of programs, files, network connections, services, drivers, and other system components.
Derived from this CVE’s CWE(s) via the direct CWE→ATT&CK cross-walk.

CVEs Like This One

CVE-2023-36713Same product: Microsoft Windows 10 1507
CVE-2023-32042Same product: Microsoft Windows 10 1507
CVE-2023-32016Same product: Microsoft Windows 10 1507
CVE-2023-35325Same product: Microsoft Windows 10 1507
CVE-2024-38256Same product: Microsoft Windows 10 1507
CVE-2024-38064Same product: Microsoft Windows 10 1507
CVE-2023-36398Same product: Microsoft Windows 10 1507
CVE-2023-36913Same product: Microsoft Windows 10 1809
CVE-2023-23413Same product: Microsoft Windows 10 1507
CVE-2023-24886Same product: Microsoft Windows 10 1507

Affected Assets

microsoft
windows 10 1507
≤ 10.0.10240.20232
microsoft
windows 10 1809
≤ 10.0.17763.4974
microsoft
windows 10 21h1
≤ 10.0.19041.3570
microsoft
windows 10 22h2
≤ 10.0.19041.3570
microsoft
windows 11 21h2
≤ 10.0.22000.2538
microsoft
windows 11 22h2
≤ 10.0.22621.2428
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
microsoft
windows server 2016
all versions
microsoft
windows server 2019
all versions
+1 more product configuration(s) — see NVD for full list

Mitigating Controls

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 partial match
blocks

Secure SDLC activities such as static analysis and code review directly prevent use of uninitialized resources while also addressing many other weaknesses.

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.

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References