Out-of-bounds read in Samsung Blockchain Keystore - CVE-2023-21510
Published: May 2, 2023
Vulnerability identifier: #VU75673
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-21510
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Samsung Blockchain Keystore
Samsung Blockchain Keystore
Software vendor:
Samsung
Samsung
Description
The vulnerability allows a malicious application to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the BC_TUI_CMD_UPDATE_SCREEN in bc_tui trustlet. A malicious application can trigger an out-of-bounds read error and read contents of memory on the system.
Remediation
Install updates from vendor's website.