CVE-2023-21506

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CVSS 3.1

7.8 high

EPSS

<1%p9

Published

May 4, 2023 (May 4, 2023)

Modified

Jun 17, 2026

Description

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

Vendors: samsung
Products: samsung blockchain keystore
Weakness: CWE-787
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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