CVE-2023-21509 MEDIUM

CVE-2023-21509

Vendor Samsung Mobile
Product Samsung Blockchain Keystore
Weakness CWE-787
Published May 4, 2023
Last update February 12, 2025
View on NVD All CVEs

CVSS base score

6.7/10
Attack vector Local
Attack complexity Low
Privileges required High
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

May 4, 2023 CVE published
February 12, 2025 Record updated