Out-of-bounds read in Samsung Blockchain Keystore - CVE-2023-21510
Published: May 2, 2023
Vulnerability identifier: #VU75673
CSH Severity: Low
CVSS v4: 4.8 [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]
CVE-ID: CVE-2023-21510
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerability details
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.
Affected software
Samsung Blockchain Keystore
How to mitigate CVE-2023-21510
Install updates from vendor's website.
Samsung Blockchain Keystore - update to 1.3.12.1