PT-2021-16587 · Unknown · Npu Firmware

Published 2021-06-11 · Updated 2021-06-16 · CVE-2021-25396

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions: NPU firmware versions prior to SMR MAY-2021 Release 1

Description: The issue is related to improper input validation in the NPU firmware, which allows for arbitrary memory write and code execution.

Recommendations: For NPU firmware versions prior to SMR MAY-2021 Release 1, update to SMR MAY-2021 Release 1 or later to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-25396

Affected Products

Npu Firmware

References · 4

• https://osv.dev/vulnerability/CVE-2021-25396 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25396 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5 · Vendor Advisory
• https://t.me/cvenotify/16208 · Telegram Post