CVE-2025-21017: Out-of-bounds write in detaching crypto box in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory.

PriorityP431medium6.7CVSS 3.1

AVLACLPRHUINSUCHIHAH

EPSS

0.15%

4.5th percentile

Out-of-bounds write in detaching crypto box in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory.

Affected

1 ranges

Vendor	Product	Version range	Fixed in
samsung	blockchain_keystore	< 1.3.17.2	1.3.17.2

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.