CVE-2024-38532

Severity CVSS v4.0:

Pending analysis

Type:

CWE-321 Use of Hard-coded Cryptographic Key

Publication date:

28/06/2024

Last modified:

01/07/2024

Description

The NXP Data Co-Processor (DCP) is a built-in hardware module for specific NXP SoCs¹ that implements a dedicated AES cryptographic engine for encryption/decryption operations. The dcp_tool reference implementation included in the repository selected the test key, regardless of its `-t` argument. This issue has been patched in commit 26a7.

Impact

Vector 3.x

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.10 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): Low
Availability (A): None

Base Score 3.x

7.10

Severity 3.x

HIGH

References to Advisories, Solutions, and Tools

https://github.com/usbarmory/mxs-dcp/commit/e5a99cb3d9429e6145495da7d01525c75af426a7
https://github.com/usbarmory/mxs-dcp/security/advisories/GHSA-g85c-rh49-p8cq