Cyber Resilience

CVE-2023-23388

High

Published: 14 March 2023

Published
14 March 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
EPSS Score 0.1366 94.4th percentile
Risk Priority 26 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-23388 is a high-severity Incorrect Conversion between Numeric Types (CWE-681) vulnerability in Microsoft Windows 10 1507. Its CVSS base score is 8.8 (High).

Operationally, ranked in the top 5.6% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

CVE-2023-23388 is an elevation-of-privilege vulnerability in the Windows Bluetooth Driver. It carries a CVSS 3.1 base score of 8.8 with the vector AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H and is also associated with CWE-681. The flaw resides in the Bluetooth driver component of supported Windows releases and permits an attacker to gain elevated privileges on an affected system.

A local attacker with low privileges and no user interaction can exploit the issue to execute arbitrary code with elevated rights, resulting in full compromise of confidentiality, integrity, and availability on the host and potentially affecting other security contexts due to the changed scope.

Microsoft has published remediation guidance and security updates for the vulnerability through its Security Response Center at the listed advisory URL. Administrators should apply the patches corresponding to their Windows versions to eliminate the exposure.

The associated EPSS score has reached a peak of 0.1765 with a current value of 0.1366; no public information on in-the-wild exploitation is provided in the available references.

EU & UK References

Vulnerability details

Windows Bluetooth Driver Elevation of Privilege 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
≤ 10.0.10240.19805
microsoft
windows 10 1607
≤ 10.0.14393.5786
microsoft
windows 10 1809
≤ 10.0.17763.4131
microsoft
windows 10 20h2
≤ 10.0.19042.2728
microsoft
windows 10 21h2
≤ 10.0.19044.2728
microsoft
windows 10 22h2
≤ 10.0.19045.2728
microsoft
windows 11 21h2
≤ 10.0.22000.1696
microsoft
windows 11 22h2
≤ 10.0.22000.1413
microsoft
windows server 2016
all versions
microsoft
windows server 2019
all versions
+1 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References