PT-2021-16665 · Unknown · Dsp Kernel Driver

Published 2021-10-06 · Updated 2021-10-13 · CVE-2021-25475

Positive Technologies (AI Summary)

CVSS v2.0

7.2

High

Base vector

AV:L/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions: DSP kernel driver versions prior to SMR Oct-2021 Release 1

Description: A possible heap-based buffer overflow vulnerability in the DSP kernel driver allows arbitrary memory write and code execution.

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

Fix

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

CVE-2021-25475

Affected Products

Dsp Kernel Driver

References · 4

• https://osv.dev/vulnerability/CVE-2021-25475 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25475 · Security Note
• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10 · Vendor Advisory
• https://t.me/cibsecurity/30092 · Telegram Post