Medium severity4.0NVD Advisory· Published Sep 9, 2021· Updated Jun 17, 2026

CVE-2021-25459

Description

An improper access control vulnerability in sspInit() in BlockchainTZService prior to SMR Sep-2021 Release 1 allows attackers to start BlockchainTZService.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

Google/Android2 versions
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
- cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
Samsung Mobile/BlockchainTZServicellm-fuzzy
Range: < SMR Sep-2021 Release 1
Samsung Mobile/mobile devicesv5
Range: Select Q(10.0), R(11.0) devices

Patches

Vulnerability mechanics

References

security.samsungmobile.com/securityUpdate.smsbnvdVendor Advisory

News mentions

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epss	0.000
exploit	0.000
kev	0.000
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ransomware	0.000