Unrated severityNVD Advisory· Published Aug 6, 2025· Updated Feb 26, 2026

CVE-2025-21021

Description

Out-of-bounds write in drawing pinpad in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory.

AI Insight

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

Affected products

Blockchain Keystore/Blockchain Keystorellm-create
Range: <1.3.17.2
Samsung Mobile/Samsung Blockchain Keystorecpe-rescue
Range: 1.3.17.2

Patches

Vulnerability mechanics

References

security.samsungmobile.com/serviceWeb.smsbmitre

News mentions

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