Use of Externally-Controlled Format String vulnerabilities in STST TA prior to SMR Jan-2023 Release 1 allows arbitrary code execution.
Published 2023-02-09 19:15:15
Updated 2023-02-17 20:21:02
View at NVD,   CVE.org
Vulnerability category: Overflow

Products affected by CVE-2023-21420

Exploit prediction scoring system (EPSS) score for CVE-2023-21420

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

CVSS scores for CVE-2023-21420

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.3
HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:H
1.8
5.5
Samsung Mobile
7.8
HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1.8
5.9
NIST

CWE ids for CVE-2023-21420

  • The product uses a function that accepts a format string as an argument, but the format string originates from an external source.
    Assigned by:
    • mobile.security@samsung.com (Secondary)
    • nvd@nist.gov (Primary)

References for CVE-2023-21420

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