CVE-2023-21509

MEDIUM

Samsung Blockchain Keystore <1.3.12.1 - RCE

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 6.7
EPSS 0.0009
EPSS Percentile 26.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
samsung/samsung_blockchain_keystore < 1.3.12.1
Published May 04, 2023
Tracked Since Feb 18, 2026