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Medium severity6.7NVD Advisory· Published May 4, 2023· Updated Jun 17, 2026

CVE-2023-21509

CVE-2023-21509

Description

Out-of-bounds Write vulnerability while processing BC_TUI_CMD_UPDATE_SCREEN in bc_tui trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to execute arbitrary code.

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

Affected products

3
  • Samsung Mobile/Blockchain Keystorellm-create3 versions
    <1.3.12.1+ 2 more
    • (no CPE)range: <1.3.12.1
    • cpe:2.3:a:samsung:samsung_blockchain_keystore:*:*:*:*:*:*:*:*range: <1.3.12.1
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

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