CVE-2021-25467

Published: Oct 6, 2021Modified: Jun 17, 2026

6.7

Vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Exploitability: 0.8 / Impact: 5.9

Source: NVD

Description

Assuming system privilege is gained, possible buffer overflow vulnerabilities in the Vision DSP kernel driver prior to SMR Oct-2021 Release 1 allows privilege escalation to Root by hijacking loaded library.

Affected (1)

Products: Google: Android

Google

1 product

Android

Configuration A

1 vulnerable · 3 platform

Vulnerable Software	Affected Versions
Google Android	Version 11.0

Running on/with	Platform Versions
Samsung Exynos 2100	All versions
Samsung Exynos 980	All versions
Samsung Exynos 9830	All versions

Related CWEs

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.

References (2)

https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

Source: mobile.security@samsung.com

Vendor Advisory

https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=10

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.