Vulnerability Details : CVE-2023-4259

Two potential buffer overflow vulnerabilities at the following locations in the Zephyr eS-WiFi driver source code.
Published 2023-09-26 00:15:11
Updated 2023-12-22 19:33:51
Source Zephyr Project
View at NVD,   CVE.org
Vulnerability category: Overflow

Products affected by CVE-2023-4259

Exploit prediction scoring system (EPSS) score for CVE-2023-4259

EPSS FAQ
0.08%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 36 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-4259

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
8.8
 HIGH CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
2.8
5.9
 NIST
7.1
 HIGH CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:H
2.8
4.2
 Zephyr Project

CWE ids for CVE-2023-4259

  • The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.
    Assigned by:
    • nvd@nist.gov (Primary)
    • vulnerabilities@zephyrproject.org (Secondary)
  • A product calculates or uses an incorrect maximum or minimum value that is 1 more, or 1 less, than the correct value.
    Assigned by: vulnerabilities@zephyrproject.org (Secondary)

References for CVE-2023-4259

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