Out-of-bounds Read vulnerability while processing BC_TUI_CMD_SEND_RESOURCE_DATA_ARRAY command in bc_tui trustlet from Samsung Blockchain Keystore prior to version 1.3.12.1 allows local attacker to read arbitrary memory.
Published 2023-05-04 21:15:11
Updated 2023-05-10 20:22:04
View at NVD,   CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2023-21507

0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-21507

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
4.4
MEDIUM CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
0.8
3.6
Samsung Mobile
5.5
MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
1.8
3.6
NIST

CWE ids for CVE-2023-21507

  • The product reads data past the end, or before the beginning, of the intended buffer.
    Assigned by:
    • mobile.security@samsung.com (Secondary)
    • nvd@nist.gov (Primary)

References for CVE-2023-21507

Products affected by CVE-2023-21507

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