PT-2021-16599 · Unknown · Npu Driver

Published 2021-06-11 · Updated 2021-06-16 · CVE-2021-25408

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description: A possible buffer overflow vulnerability in the NPU driver allows arbitrary memory write and code execution.

Recommendations: For versions prior to SMR JUN-2021 Release 1, update to SMR JUN-2021 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to the NPU driver to minimize the risk of exploitation.

Fix

Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-120

CWE-787

Related Identifiers

CVE-2021-25408

Affected Products

Npu Driver

References · 4

• https://osv.dev/vulnerability/CVE-2021-25408 · Vendor Advisory
• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=6 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25408 · Security Note
• https://t.me/cvenotify/16198 · Telegram Post