CVE-2023-21507: Out-of-bounds Read vulnerability while processing BC_TUI_CMD_SEND_RESOURCE_DATA_ARRAY command in bc_tui trustlet from Samsung Blockchain Keystore prior to…

PriorityP425medium5.5CVSS 3.1

AVLACLPRLUINSUCHINAN

EPSS

0.17%

6.7th percentile

Out-of-bounds Read vulnerability while processing BC_TUI_CMD_SEND_RESOURCE_DATA_ARRAY command in bc_tui trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to read arbitrary memory.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
samsung	samsung_blockchain_keystore	< 1.3.12.1	1.3.12.1
samsung_mobile	samsung_blockchain_keystore	>= unspecified < 1.3.12.1	1.3.12.1

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.