PT-2025-32108 · Unknown · Blockchain Keystore

Dawuge · CVE-2025-21017 · Published 2025-08-06 · Updated 2025-08-06

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 detaching crypto box functionality of Blockchain Keystore. This flaw allows local privileged attackers to write data beyond allocated memory boundaries.

Recommendations Update Blockchain Keystore to version 1.3.17.2 or later.

Fix

LPE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2025-21017

Affected Products

Blockchain Keystore

References · 6

• https://osv.dev/vulnerability/CVE-2025-21017 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-21017 · Security Note
• https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=08 · Vendor Advisory
• https://twitter.com/CVEnew/status/1952957721940213921 · Twitter Post
• https://t.me/CVEtracker/29297 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1953137370779230428 · Twitter Post