CVE-2023-28396

Severity: medium (CVSS 6.1 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2024-02-14 · updated 2026-06-17
Weakness: CWE-284

Description

Improper access control in firmware for some Intel(R) Thunderbol(TM) Controllers versions before 41 may allow a privileged user to enable denial of service via local access.

Affected products

Intel Jhl8440 Firmware: before 41 — fixed in 41

How to fix

Upgrade to a fixed version: Intel Jhl8440 Firmware 41. Check the vendor advisory for mitigations.

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00895.html
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00895.html

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