CVE-2023-1424

high

Description

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in Mitsubishi Electric Corporation MELSEC iQ-F Series CPU modules and MELSEC iQ-R Series CPU modules allows a remote unauthenticated attacker to cause a denial of service (DoS) condition or execute malicious code on a target product by sending specially crafted packets. A system reset of the product is required for recovery from a denial of service (DoS) condition and malicious code execution.

References

https://www.cisa.gov/news-events/ics-advisories/icsa-23-143-03

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-003_en.pdf

https://jvn.jp/vu/JVNVU94650413

Details

Source: Mitre, NVD

Published: 2023-05-24

Updated: 2023-07-07

Risk Information

CVSS v2

Base Score: 7.6

Vector: CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High