CVE-2021-25395
Samsung Mobile Devices Race Condition Vulnerability is confirmed as actively exploited and is listed in the CISA KEV catalog.
Required action
Apply updates per vendor instructions or discontinue use of the product if updates are unavailable
CISA notes
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5; https://nvd.nist.gov/vuln/detail/CVE-2021-25395
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.
Severity
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HExploitation Context
as of October 17, 2026- CISA added CVE-2021-25395 to the KEV catalog 748 days after its CVE record was published. The median for entries added in 2023 is 12 days.
- It is one of 15 Samsung entries in the CISA KEV catalog, and one of 8 added in 2023.
Affected Products
| Vendor | Product | Affected versions |
|---|---|---|
| Samsung Mobile | Samsung Mobile Samsung Mobile Devices | O(8.x), P(9.0), Q(10.0), R(11.0) to <SMR MAY-2021 Release 1 |
References
1 LinksRecord Details
More from Samsung
Samsung Mobile Devices Out-of-Bounds Write Vulnerability
Samsung Mobile Devices Improper Access Control Vulnerability
Samsung Mobile Devices Insertion of Sensitive Information Into Log File Vulnerability
Samsung Mobile Devices Out-of-Bounds Write Vulnerability
Related
Tool categories
CVE record data © The MITRE Corporation, used under the CVE Terms of Use. Exploited-in-the-wild data from the CISA Known Exploited Vulnerabilities catalog (CC0). Exploit prediction scores by FIRST EPSS (first.org/epss). This site is not endorsed or certified by MITRE, NVD, CISA, or FIRST.