CVE-2023-27300

Name: CVE-2023-27300
Creator: NVD / NIST
Published: 2024-02-14T14:15:45.74+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.8/10EPSS 0.21%

Last modified Jun 17, 2026

CVE-2023-27300 is a low-severity vulnerability rated 3.8/10 on the CVSS scale. Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow an authenticated user to potentially enable information disclosure via local access.. EPSS estimates a 0.21% chance of exploitation in the next 30 days.

Description

Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow an authenticated user to potentially enable information disclosure via local access.

Metrics

CVSS 3.1

3.8/10

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

EPSS Probability

0.21%

11.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-92

Affected Software

Vendor	Product	Versions
Intel	Thunderbolt Dch Driver	< 88

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00851.htmlVendor Advisory
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00851.htmlVendor Advisory

Timeline

Published: Feb 14, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-27300?

Improper buffer restrictions in some Intel(R) Thunderbolt(TM) DCH drivers for Windows before version 88 may allow an authenticated user to potentially enable information disclosure via local access.

How severe is CVE-2023-27300?

CVE-2023-27300 has a CVSS score of 3.8/10 (LOW severity). The EPSS model estimates a 0.21% probability of exploitation in the next 30 days.

How do I fix CVE-2023-27300?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-27300?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST