CVE-2023-21511

MEDIUM

Samsung Blockchain Keystore <1.3.12.1 - Memory Corruption

Title source: llm
STIX 2.1

Description

Out-of-bounds Read vulnerability while processing CMD_COLDWALLET_BTC_SET_PRV_UTXO in bc_core trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to read arbitrary memory.

References (1)

Core 1

Scores

CVSS v3 4.4
EPSS 0.0005
EPSS Percentile 14.7%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-125
Status published
Products (1)
samsung/samsung_blockchain_keystore < 1.3.12.1
Published May 04, 2023
Tracked Since Feb 18, 2026