Is CVE-2021-25395 in the CISA KEV catalog?

Yes. CVE-2021-25395 is on the CISA Known Exploited Vulnerabilities list, added 2023-06-29.

What is the CVSS severity of CVE-2021-25395?

CVE-2021-25395 has a CVSS v3 base score of 6.4 (MEDIUM).

What is the EPSS score for CVE-2021-25395?

CVE-2021-25395 has an EPSS score of 0.39% (30th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2021-25395

MEDIUMCISA KEV

6.4

CVSS v3

NVD

Description

A race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows local attackers to bypass signature check given a radio privilege is compromised.

CWE-362Race Condition

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityHigh

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.39%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

Known Exploited Vulnerability (CISA KEV)

Samsung Mobile Devices Race Condition Vulnerability

Samsung mobile devices contain a race condition vulnerability within the MFC charger driver that leads to a use-after-free allowing for a write given a radio privilege is compromised.

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

Remediation due: 2023-07-20

References

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-10-30.