Vulnerability Details : CVE-2023-4260

Potential exploit
Potential off-by-one buffer overflow vulnerability in the Zephyr fuse file system.
Published 2023-09-27 15:19:40
Updated 2025-02-13 17:17:17
Source Zephyr Project
View at NVD,   CVE.org
Vulnerability category: Overflow

Products affected by CVE-2023-4260

Exploit prediction scoring system (EPSS) score for CVE-2023-4260

EPSS FAQ
0.16%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 53 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-4260

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
10.0
 CRITICAL CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
3.9
6.0
 NIST
6.3
 MEDIUM CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:L/A:L
2.0
3.7
 Zephyr Project

CWE ids for CVE-2023-4260

  • 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:
    • nvd@nist.gov (Primary)
    • vulnerabilities@zephyrproject.org (Secondary)

References for CVE-2023-4260

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