Vulnerability Details : CVE-2023-4929

All firmware versions of the NPort 5000 Series are affected by an improper validation of integrity check vulnerability. This vulnerability results from insufficient checks on firmware updates or upgrades, potentially allowing malicious users to manipulate the firmware and gain control of devices.
Published 2023-10-03 14:15:11
Updated 2023-10-06 15:28:35
Source Moxa Inc.
View at NVD,   CVE.org

Products affected by CVE-2023-4929

Exploit prediction scoring system (EPSS) score for CVE-2023-4929

EPSS FAQ
0.09%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 39 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-4929

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
8.8
 HIGH CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
2.8
5.9
 NIST
6.5
 MEDIUM CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H
1.2
5.2
 Moxa Inc.

CWE ids for CVE-2023-4929

  • The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission.
    Assigned by:
    • nvd@nist.gov (Primary)
    • psirt@moxa.com (Secondary)

References for CVE-2023-4929

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