CVE-2021-25443
MEDIUM
5.3
CVSS Score
Published: August 5, 2021 at 07:43 PM UTC
Updated: June 17, 2026 at 03:42 AM UTC
2 products affected across 2 vendorsAndroidSamsung Mobile Devices
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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.1%
Description
A use after free vulnerability in conn_gadget driver prior to SMR AUG-2021 Release 1 allows malicious action by an attacker.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
O(8.1), P(9.0), Q(10.0) , R(11.0) ≤ v < SMR AUG-2021 Release 1O(8.1), P(9.0), Q(10.0) , R(11.0)
Affected range stops below SMR AUG-2021 Release 1, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
x_refsource_MISCVendor Advisory
Source: [email protected]
https://security.samsungmobile.com/securityUpdate.smsb?year=2021&month=8CVSS
- Attack Vector
- LOCAL
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- LOW
- Integrity
- LOW
- Availability
- LOW
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-825CWE-416
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