Out-of-Bounds Write Vulnerability in Samsung Blockchain Keystore
CVE-2023-21506

6.7MEDIUM

Key Information:

Vendor

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

What is CVE-2023-21506?

An out-of-bounds write vulnerability has been identified in the processing of the BC_TUI_CMD_SEND_RESOURCE_DATA_ARRAY command within the bc_tui trustlet of the Samsung Blockchain Keystore. This flaw permits a local attacker to exploit the affected software to execute arbitrary code with potentially significant implications for user data and system integrity.

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

.