1. Home
  2. CVE Database
  3. CVE-2023-21511
MEDIUM · 4.4

CVE-2023-21511

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...

Vulnerability Description

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.

CVSS Score

4.4

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
SamsungSamsung Blockchain Keystore< 1.3.12.1

Related Weaknesses (CWE)

CWE-125

References

FAQ

What is CVE-2023-21511?

CVE-2023-21511 is a vulnerability with a CVSS score of 4.4 (MEDIUM). 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...

How severe is CVE-2023-21511?

CVE-2023-21511 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-21511?

Check the references section above for vendor advisories and patch information. Affected products include: Samsung Samsung Blockchain Keystore.