PT-2021-16642 · Unknown · Dsp Driver

Gyorgy Miru · Published 2021-09-09 · Updated 2021-09-23 · CVE-2021-25452

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

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

Description: The issue is related to an improper input validation vulnerability in the loading of graph files in the DSP driver. This vulnerability allows attackers to perform a permanent denial of service on the device.

Recommendations: For versions prior to SMR Sep-2021 Release 1, update to SMR Sep-2021 Release 1 or later to resolve the issue. As a temporary workaround, consider restricting access to the graph file loading functionality in the DSP driver until a patch is available.

Fix

RCE

Path traversal

Weakness Enumeration

CWE-20

CWE-22

Related Identifiers

CVE-2021-25452

Affected Products

Dsp Driver

References · 4

• https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=9 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-25452 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-25452 · Security Note
• https://t.me/cibsecurity/28619 · Telegram Post