CVE-2023-21511
First published: Thu May 04 2023(Updated: )
Out-of-bounds Read vulnerability while processing CMD_COLDWALLET_BTC_SET_PRV_UTXO in bc_core trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to read arbitrary memory.
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-2023-21511?
CVE-2023-21511 is categorized as a moderate severity vulnerability due to its potential to allow local attackers to read arbitrary memory.
How do I fix CVE-2023-21511?
To remediate CVE-2023-21511, users should update the Samsung Blockchain Keystore to version 1.3.12.1 or later.
Which versions of Samsung Blockchain Keystore are affected by CVE-2023-21511?
CVE-2023-21511 affects all versions of Samsung Blockchain Keystore prior to 1.3.12.1.
What type of vulnerability is CVE-2023-21511?
CVE-2023-21511 is an out-of-bounds read vulnerability that occurs while processing specific commands in the Samsung Blockchain Keystore.
Who can exploit CVE-2023-21511?
CVE-2023-21511 can be exploited by local attackers who have access to the vulnerable Samsung Blockchain Keystore.
- collector/nvd-latest
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- collector/mitre-cve
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- agent/last-modified-date
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- vendor/samsung
- canonical/samsung blockchain keystore