Cyber Resilience

CVE-2023-24866

Medium

Published: 14 March 2023

Published
14 March 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
EPSS Score 0.0914 92.9th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-24866 is a medium-severity Improper Input Validation (CWE-20) vulnerability in Microsoft Windows Server 2012. Its CVSS base score is 6.5 (Medium).

Operationally, ranked in the top 7.1% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

Deeper analysis

The vulnerability CVE-2023-24866 is an information disclosure flaw in the Microsoft PostScript and PCL6 Class Printer Driver, carrying a CVSS 3.1 score of 6.5 with the vector AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N and mapped to CWE-20 and CWE-668.

An authenticated user with low privileges can exploit the issue remotely over a network to disclose sensitive information from the affected printer driver component without user interaction.

Microsoft publishes mitigation details and patch availability for this vulnerability in its Security Response Center update guide.

The associated EPSS score has remained flat at a peak of 0.0914 with no material rise after disclosure.

EU & UK References

Vulnerability details

Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure 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 2012
all versions, r2
microsoft
windows server 2016
all versions
+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-668

Controls whether organization resources are exposed to external system spheres by permitting or prohibiting their use.

addresses: CWE-668

The control ensures information is not released into a security sphere where the recipient lacks matching access authorizations.

addresses: CWE-668

The control ensures information resources are not exposed to the incorrect (public) sphere through review and authorization.

addresses: CWE-668

Protects against data mining that would expose resources to unauthorized spheres by enforcing detection and controls.

addresses: CWE-668

Restricts information flows to ensure resources are not exposed to incorrect or unauthorized spheres.

addresses: CWE-668

Controlling internal connections prevents exposure of resources to unintended internal spheres.

addresses: CWE-668

Knowing exact processing and storage locations helps avoid exposure of resources to incorrect spheres.

addresses: CWE-668

The control prevents exposure of the media resource to the wrong security sphere.

References