Vulnerability

CVE-2021-25457

Location: OS
An improper input validation vulnerability in DSP driver prior to SMR Sep-2021 Release 1 allows local attackers to get a limited kernel memory information.

Impact

Severity (Manufact.)

MEDIUM

Severity (NIST)

3.3

Severity (Android)

N/A

Chipsets

31

Devices

470

Affected Hardware

NameAlso known asManufacturer
Exynos 850
S5E3830
SAMSUNG LSI
Exynos 880
S5E8805
SAMSUNG LSI
Exynos 980
S5E9630
SAMSUNG LSI
Exynos 1080
S5E9815
SAMSUNG LSI
Exynos 1280
S5E8825
SAMSUNG LSI
Exynos 1330
S5E8535
SAMSUNG LSI
Exynos 1380
S5E8835
SAMSUNG LSI
Exynos 2100
S5E9840
SAMSUNG LSI
Exynos 2200
S5E9925
SAMSUNG LSI
Exynos 7570
SAMSUNG LSI
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Timeline

Introduced (est):
Apr 1, 2015
Reported:
Apr 27, 2021
Advisory Published:
Sep 1, 2021
CVE Published:
Sep 9, 2021
Android Patch Level:
None
For more information and a detailed analysis of the data presented on this website, please see our paper, to be presented at NDSS'25.
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