Cyber Resilience

CVE-2023-29325

High

Published: 09 May 2023

Published
09 May 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.2539 96.3th percentile
Risk Priority 31 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-29325 is a high-severity Use After Free (CWE-416) vulnerability in Microsoft Windows Server 2008. Its CVSS base score is 8.1 (High).

Operationally, ranked in the top 3.7% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

The vulnerability CVE-2023-29325 is a remote code execution flaw in Windows OLE, classified under CWE-416 as a use-after-free condition. It affects the Object Linking and Embedding component within Windows and is assigned a CVSS 3.1 base score of 8.1 reflecting network attack vector, high complexity, and no requirements for privileges or user interaction.

An unauthenticated attacker can exploit the issue remotely over a network connection to achieve arbitrary code execution with full impact on confidentiality, integrity, and availability. The high complexity rating indicates that successful exploitation requires specific conditions beyond basic reachability.

Microsoft has published official guidance and remediation information for the vulnerability through its Security Response Center at the referenced advisory URL.

The associated EPSS score is 0.2539 with an identical recorded peak, indicating no material upward trajectory after disclosure.

EU & UK References

Vulnerability details

Windows OLE Remote Code Execution Vulnerability

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

microsoft
windows 10 1507
≤ 10.0.10240.19926
microsoft
windows 10 1607
≤ 10.0.14393.5921
microsoft
windows 10 1809
≤ 10.0.17763.4377
microsoft
windows 10 20h2
≤ 10.0.19042.2965
microsoft
windows 10 21h2
≤ 10.0.19044.2965
microsoft
windows 10 22h2
≤ 10.0.19045.2965
microsoft
windows 11 21h2
≤ 10.0.22000.1936
microsoft
windows 11 22h2
≤ 10.0.22000.1702
microsoft
windows server 2008
all versions, r2
microsoft
windows server 2012
all versions, r2
+2 more product configuration(s) — see NVD for full list

Mitigating Controls

Likely Mitigating Controls AI

Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.

addresses: CWE-416

Use-after-free exploits that achieve arbitrary code execution are blocked or significantly hardened by non-executable pages and ASLR.

References