What’s Vulnerable › Vulnerabilities
CVE-2025-21020
- Severity: medium (CVSS 6.7 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.1% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-08-06 · updated 2026-06-17
- Weakness: CWE-787
Description
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.
Affected products
- Samsung Mobile Blockchain Keystore: before 1.3.17.2 — fixed in 1.3.17.2
How to fix
Upgrade to a fixed version: Samsung Mobile Blockchain Keystore 1.3.17.2. Check the vendor advisory for mitigations.
References
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