CVE-2023-21508
First published: Thu May 04 2023(Updated: )
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 arbitrary code.
Credit: mobile.security@samsung.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Samsung Blockchain Keystore | <1.3.12.1 |
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Frequently Asked Questions
What is the severity of CVE-2023-21508?
CVE-2023-21508 is categorized as a high-severity vulnerability due to its potential for arbitrary code execution.
How do I fix CVE-2023-21508?
To remediate CVE-2023-21508, update the Samsung Blockchain Keystore to version 1.3.12.1 or later.
What systems are affected by CVE-2023-21508?
CVE-2023-21508 affects versions of Samsung Blockchain Keystore prior to 1.3.12.1.
What type of vulnerability is CVE-2023-21508?
CVE-2023-21508 is an out-of-bounds write vulnerability.
Can CVE-2023-21508 be exploited remotely?
No, CVE-2023-21508 requires local access to exploit due to its nature.
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