CVE-2025-21021

MEDIUM

Samsung Blockchain Keystore < 1.3.17.2 - Out-of-bounds Write in Drawing Pinpad

Title source: llm
STIX 2.1

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.

References (1)

Core 1

Scores

CVSS v3 5.7
EPSS 0.0002
EPSS Percentile 4.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-787
Status published
Products (1)
samsung/blockchain_keystore < 1.3.17.2
Published Aug 06, 2025
Tracked Since Feb 18, 2026