Samsung Blockchain Keystore vulnerabilities

6 CVEs affecting Samsung Blockchain Keystore, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2023-21511, published 2023-05-04.

Highest priority

Known exploited (CISA KEV) first, then by EPSS exploit probability.

CVE-2023-21506, published 2023-05-04. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. Out-of-bounds Write 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…
CVE-2023-21509, published 2023-05-04. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. 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…
CVE-2023-21508, published 2023-05-04. High severity, CVSS 7.8. EPSS: 0.2% chance of exploitation in the next 30 days. Out-of-bounds Write vulnerability while processing BC_TUI_CMD_SEND_RESOURCE_DATA command in bc_tui trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to execute…
CVE-2023-21511, published 2023-05-04. Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days. Out-of-bounds Read vulnerability while processing CMD_COLDWALLET_BTC_SET_PRV_UTXO in bc_core trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to read…
CVE-2023-21510, published 2023-05-04. Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days. Out-of-bounds Read 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 read arbitrary memory.
CVE-2023-21507, published 2023-05-04. Medium severity, CVSS 5.5. EPSS: 0.2% chance of exploitation in the next 30 days. 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…