Out-of-Bounds Read Vulnerability in Samsung Blockchain Keystore
CVE-2023-21507

5.5MEDIUM

Key Information:

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

Summary

The Samsung Blockchain Keystore is susceptible to an out-of-bounds read vulnerability that arises when processing the BC_TUI_CMD_SEND_RESOURCE_DATA_ARRAY command in the bc_tui trustlet. This flaw may allow a local attacker to read arbitrary sections of memory, potentially exposing sensitive information. It is crucial for users to update to version 1.3.12.1 or later to mitigate this risk.

Affected Version(s)

Samsung Blockchain Keystore < 1.3.12.1

References

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

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.