Out-of-bounds read in Samsung Blockchain Keystore - CVE-2023-21511
Published: May 2, 2023
Vulnerability identifier: #VU75674
CSH Severity: Low
CVSS v4.0: 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-2023-21511
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vendor: Samsung
Affected software:
Samsung Blockchain Keystore
Samsung Blockchain Keystore
Detailed vulnerability description
The vulnerability allows a malicious application to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the CMD_COLDWALLET_BTC_SET_PRV_UTXO in bc_core trustlet. A malicious application can trigger an out-of-bounds read error and read contents of memory on the system.
How to mitigate CVE-2023-21511
Install updates from vendor's website.