PT-2025-32112 · Unknown · Blockchain Keystore

Dawuge · Published 2025-08-06 · Updated 2025-08-15 · CVE-2025-21021

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Blockchain Keystore versions prior to 1.3.17.2

Description An out-of-bounds write issue exists in the drawing pinpad functionality of Blockchain Keystore. This allows local privileged attackers to write to memory outside of allocated boundaries.

Recommendations Update Blockchain Keystore to version 1.3.17.2 or later.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2025-21021

Affected Products

Blockchain Keystore

References · 6

• https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=08 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21021 · Security Note
• https://osv.dev/vulnerability/CVE-2025-21021 · Vendor Advisory
• https://t.me/cveNotify/132458 · Telegram Post
• https://twitter.com/CVEnew/status/1952957718391865623 · Twitter Post
• https://t.me/CVEtracker/29301 · Telegram Post