PT-2025-18163 · Series 2 · Series 2

Published 2025-04-29 · Updated 2025-04-29 · CVE-2025-3301

Positive Technologies (AI Summary)

CVSS v4.0

1.0

Low

Base vector

AV:P/AC:L/AT:P/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Name of the Vulnerable Software and Affected Versions Series 2 modules and SoCs (affected versions not specified)

Description A lack of hardware and software support for DPA countermeasures in ECDH key agreement and EdDSA signing operations on Curve25519 and Curve448 may result in exposure of confidential information due to a successful DPA attack.

Recommendations For all Series 2 modules and SoCs, consider using the impacted crypto curves and operations with ephemeral keys to reduce the number of DPA traces that can be collected.

Fix

Weakness Enumeration

CWE-1255

Related Identifiers

CVE-2025-3301

Affected Products

Series 2

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2025-3301 · Security Note
• https://community.silabs.com/068Vm00000O8qbY · Vendor Advisory
• https://t.me/cvedetector/24009 · Telegram Post
• https://twitter.com/CVEnew/status/1917221399325979026 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1917266766926909725 · Twitter Post