Out-of-Bounds Write Vulnerability in Samsung Blockchain Keystore
CVE-2023-21508

6.7MEDIUM

Key Information:

Vendor

Samsung
Status
Samsung Blockchain Keystore
Vendor
CVE Published:
4 May 2023

What is CVE-2023-21508?

An out-of-bounds write vulnerability has been identified in the BC_TUI_CMD_SEND_RESOURCE_DATA command within the bc_tui trustlet of the Samsung Blockchain Keystore. This flaw, present in versions before 1.3.12.1, can be exploited by local attackers to execute arbitrary code, potentially compromising the integrity and security of the affected system.

Affected Version(s)

Samsung Blockchain Keystore < 1.3.12.1

References

https://security.samsungmobile.com/serviceWeb.smsb?year=2...

CVSS V3.1

Score:
6.7
Severity:
MEDIUM
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-21508 : Out-of-Bounds Write Vulnerability in Samsung Blockchain Keystore