CVE-2025-34500

Deck Mate 2's firmware update mechanism accepts packages without cryptographic signature verification, encrypts them with a single hard-coded AES key shared across devices, and uses a truncated HMAC for integrity validation. Attackers with access to the update interface - typically via the unit's USB update port - can craft or modify firmware packages to execute arbitrary code as root, allowing persistent compromise of the device's integrity and deck randomization process. Physical or on-premises access remains the most likely attack path, though network-exposed or telemetry-enabled deployments could theoretically allow remote exploitation if misconfigured. The vendor confirmed that firmware updates have been issued to correct these update-chain weaknesses and that USB update access has been disabled on affected units.
CVSS

No CVSS.

Configurations

No configuration.

History

24 Oct 2025, 23:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-10-24 23:15

Updated : 2025-10-24 23:15


NVD link : CVE-2025-34500

Mitre link : CVE-2025-34500

CVE.ORG link : CVE-2025-34500


JSON object : View

Products Affected

No product.

CWE
CWE-321

Use of Hard-coded Cryptographic Key

CWE-327

Use of a Broken or Risky Cryptographic Algorithm

CWE-347

Improper Verification of Cryptographic Signature