SAMSUNG Blockchain Keystore Code Execution Vulnerability (CNVD-2025-20015)

SAMSUNG Blockchain Keystore is a system tool for creating, storing, managing and backing up private keys from Samsung South Korea. A code execution vulnerability exists in SAMSUNG Blockchain Keystore, which can be exploited by an attacker to execute arbitrary code on the system...

SAMSUNG Blockchain Keystore Code Execution Vulnerability

SAMSUNG Blockchain Keystore is a system tool for creating, storing, managing and backing up private keys from Samsung South Korea. A code execution vulnerability exists in SAMSUNG Blockchain Keystore, which can be exploited by an attacker to execute arbitrary code on the system...

CVE-2025-21021

Out-of-bounds write in drawing pinpad in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

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...

CVE-2025-21020

Out-of-bounds write in creating bitmap images in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

CVE-2025-21018

Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory...

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...

CVE-2025-21020

Out-of-bounds write in creating bitmap images in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

CVE-2025-21018

Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory...

CVE-2025-21021

Out-of-bounds write in drawing pinpad in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

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...

CVE-2025-21021

Out-of-bounds write in drawing pinpad in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

CVE-2025-21020

Out-of-bounds write in creating bitmap images in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

CVE-2025-21018

Out-of-bounds read in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to read out-of-bounds memory...

CVE-2025-21021

Out-of-bounds write in drawing pinpad in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

CVE-2025-21021

Summary: CVE-2025-21021 describes an out-of-bounds write in the drawing pinpad of Samsung’s Blockchain Keystore. Affected component: Blockchain Keystore (drawing pinpad) prior to version 1.3.17.2. Root cause / vulnerability: out-of-bounds memory write, enabling a local privileged attacker to writ...

CVE-2025-21021

Out-of-bounds write in drawing pinpad in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

CVE-2025-21021

Out-of-bounds write in drawing pinpad in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

CVE-2025-21020

Out-of-bounds write in creating bitmap images in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...

CVE-2025-21020

Out-of-bounds write in creating bitmap images in Blockchain Keystore prior to version 1.3.17.2 allows local privileged attackers to write out-of-bounds memory...