Out-of-bounds Read in Samsung Blockchain Keystore
CVE-2023-21510
Out-of-bounds Read vulnerability while processing BC_TUI_CMD_UPDATE_SCREEN in bc_tui trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to read arbitrary memory.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (6.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Samsung Samsung_blockchain_keystore
- Samsung Mobile Blockchain Keystore — versions unspecified
Weakness classification (CWE)
References
- mobile.security@samsung.com (Vendor Advisory)
Frequently asked questions
- What is CVE-2023-21510?
- CVE-2023-21510 is a medium-severity vulnerability in Samsung Blockchain Keystore, classified under Out-of-bounds Read. CVSS score: 4.4/10. Published 2023-05-04.
- How severe is CVE-2023-21510?
- Medium severity. CVSS v3 base score is 4.4 out of 10.