9.8
CRITICAL CVSS 3.1
CVE-2024-0803
Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules Overflow Fuzz
Description

Integer Overflow or Wraparound vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.

INFO

Published Date :

March 15, 2024, 1:15 a.m.

Last Modified :

Nov. 21, 2024, 8:47 a.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2024-0803 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL [email protected]
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-0803 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-0803 weaknesses.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-0803 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-0803 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://jvn.jp/vu/JVNVU99690199/
    Added Reference https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14
    Added Reference https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf
  • CVE Modified by [email protected]

    Jun. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 24, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Received by [email protected]

    Mar. 15, 2024

    Action Type Old Value New Value
    Added Description Integer Overflow or Wraparound vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.
    Added Reference Mitsubishi Electric Corporation https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-024_en.pdf [No types assigned]
    Added Reference Mitsubishi Electric Corporation https://jvn.jp/vu/JVNVU99690199/ [No types assigned]
    Added Reference Mitsubishi Electric Corporation https://www.cisa.gov/news-events/ics-advisories/icsa-24-074-14 [No types assigned]
    Added CWE Mitsubishi Electric Corporation CWE-190
    Added CVSS V3.1 Mitsubishi Electric Corporation AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 9.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact