CISA KEV · Known exploitedMedium

CVE-2021-25371

Samsung Mobile Devices

A vulnerability in DSP driver prior to SMR Mar-2021 Release 1 allows attackers load arbitrary ELF libraries inside DSP.

PRIORITY ASSESSMENT

CISA has listed this vulnerability in the Known Exploited Vulnerabilities catalog.

Known exploitationConfirmed by CISA KEV

Exploit probability0.80%

Technical severityCVSS 6.7

A vulnerability in DSP driver prior to SMR Mar-2021 Release 1 allows attackers load arbitrary ELF libraries inside DSP.

Product: Samsung Mobile Devices
Affected versions: Q(10.0), R(11.0) devices with exynos980, exynos2100, exynos9830, 10.0, 11.0
Fixed versions: No verified fixed-version field is available yet

Confirm exposure before applying a vendor-supported change.

CISA required action

Apply updates per vendor instructions or discontinue use of the product if updates are unavailable

Due date: 2023.07.20

1
Identify
Confirm that Samsung Mobile Devices and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.