Medium severity · published Jun 11, 2021
CVE-2021-25394
Samsung Mobile Devices Race Condition Vulnerability
In wildKEV
6.4
CVSS
0.4%
EPSS
Yes
On KEV
Description
A use after free vulnerability via race condition in MFC charger driver prior to SMR MAY-2021 Release 1 allows arbitrary write given a radio privilege is compromised.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
High
Privileges
High
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildYes
CISA KEVListed Jun 29, 2023
Federal remediation dueJul 20, 2023
Ransomware campaign useNot known
Affected products
Which versions
SM
Samsung Mobile Devices · Samsung Mobile
O(8.x), P(9.0), Q(10.0), R(11.0) before SMR MAY-2021 Release 1 · source: vendor
AN
Android · Samsung
8.1; 9.0; 9.0; 9.0; 9.0; 10.0; +6 more · source: NVD
MD
Mobile Devices · Samsung
All versions, or not specified · source: KEV
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-25394
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-25394
CISA KEV catalogue
https://www.cisa.gov/known-exploited-vulnerabilities-catalog
x_refsource_MISC
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=5
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