CVE-2025-21021
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-08-06

Last updated on: 2025-08-15

Assigner: Samsung Mobile

Description
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.
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Meta Information
Published
2025-08-06
Last Modified
2025-08-15
Generated
2026-05-07
AI Q&A
2025-08-06
EPSS Evaluated
2026-05-05
NVD
EUVD
Affected Vendors & Products
Showing 1 associated CPE
Vendor Product Version / Range
samsung blockchain_keystore to 1.3.17.2 (exc)
Helpful Resources
Exploitability
CWE
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KEV
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CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
Attack-Flow Graph
AI Powered Q&A
Can you explain this vulnerability to me?

This vulnerability is an out-of-bounds write in the drawing pinpad component of Blockchain Keystore versions prior to 1.3.17.2. It allows local attackers with privileged access to write data outside the intended memory boundaries, potentially leading to memory corruption.


How can this vulnerability impact me? :

The vulnerability can allow a local privileged attacker to corrupt memory by writing out-of-bounds, which may lead to unauthorized modification of data or system instability. This could compromise the confidentiality and integrity of sensitive information handled by the Blockchain Keystore.


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