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.
References
| Link | Resource |
|---|---|
| https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=08 | Vendor Advisory |
Configurations
History
15 Aug 2025, 15:59
| Type | Values Removed | Values Added |
|---|---|---|
| CWE | CWE-787 | |
| References | () https://security.samsungmobile.com/serviceWeb.smsb?year=2025&month=08 - Vendor Advisory | |
| Summary | (es) La escritura fuera de los límites en la creación de imágenes de mapa de bits en Blockchain Keystore anterior a la versión 1.3.17.2 permite que atacantes privilegiados locales escriban en la memoria fuera de los límites. | |
| First Time |
Samsung blockchain Keystore
Samsung |
|
| CPE | cpe:2.3:a:samsung:blockchain_keystore:*:*:*:*:*:*:*:* |
06 Aug 2025, 20:23
| Type | Values Removed | Values Added |
|---|---|---|
| Summary |
|
06 Aug 2025, 05:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2025-08-06 05:15
Updated : 2025-08-15 15:59
NVD link : CVE-2025-21020
Mitre link : CVE-2025-21020
CVE.ORG link : CVE-2025-21020
JSON object : View
Products Affected
samsung
- blockchain_keystore
CWE
CWE-787
Out-of-bounds Write