9.8
CRITICAL
CVE-2023-3346
MITSUBSHI CNC Series Classic Buffer Overflow Buffer Overflow
Description

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') vulnerability in MITSUBSHI CNC Series allows a remote unauthenticated attacker to cause Denial of Service (DoS) condition and execute arbitrary code on the product by sending specially crafted packets. In addition, system reset is required for recovery.

INFO

Published Date :

Aug. 3, 2023, 5:15 a.m.

Last Modified :

Aug. 11, 2023, 9:01 p.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2023-3346 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.

ID Vendor Product Action
1 Mitsubishielectric c80_firmware
2 Mitsubishielectric e70_firmware
3 Mitsubishielectric e80_firmware
4 Mitsubishielectric m70v_firmware
5 Mitsubishielectric m720vs_firmware
6 Mitsubishielectric m720vs_15-type_firmware
7 Mitsubishielectric m720vw_firmware
8 Mitsubishielectric m730vs_firmware
9 Mitsubishielectric m730vs_15-type_firmware
10 Mitsubishielectric m730vw_firmware
11 Mitsubishielectric m750vs_firmware
12 Mitsubishielectric m750vs_15-type_firmware
13 Mitsubishielectric m750vw_firmware
14 Mitsubishielectric m80_firmware
15 Mitsubishielectric m800s_firmware
16 Mitsubishielectric m800vs_firmware
17 Mitsubishielectric m800vw_firmware
18 Mitsubishielectric m800w_firmware
19 Mitsubishielectric m80v_firmware
20 Mitsubishielectric m80vw_firmware
21 Mitsubishielectric m80w_firmware
: Total Affected Vendor : 1 | Products : 21
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2023-3346.

URL Resource
https://jvn.jp/vu/JVNVU90352157/index.html Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03 Third Party Advisory US Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf Vendor Advisory

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-2023-3346 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-3346 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 [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Aug. 11, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://jvn.jp/vu/JVNVU90352157/index.html No Types Assigned https://jvn.jp/vu/JVNVU90352157/index.html Third Party Advisory
    Changed Reference Type https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03 No Types Assigned https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03 Third Party Advisory, US Government Resource
    Changed Reference Type https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf No Types Assigned https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:c80_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:c80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:e70_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:e70:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:e80_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:e80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m70v_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m70v:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m720vs_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m720vs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m720vs_15-type_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m720vs_15-type:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m720vw_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m720vw:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m730vs_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m730vs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m730vs_15-type_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m730vs_15-type:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m730vw_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m730vw:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m750vs_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m750vs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m750vs_15-type_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m750vs_15-type:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m750vw_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m750vw:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m80_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m80:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m800s_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m800s:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m800vs_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m800vs:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m800vw_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m800vw:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m800w_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m800w:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m80v_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m80v:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m80vw_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m80vw:-:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:o:mitsubishielectric:m80w_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:mitsubishielectric:m80w:-:*:*:*:*:*:*:*
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.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-3346 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-2023-3346 weaknesses.

CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow CAPEC-42: MIME Conversion MIME Conversion CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog() CAPEC-92: Forced Integer Overflow Forced Integer Overflow CAPEC-100: Overflow Buffers Overflow Buffers
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.78 }} 0.04%

score

0.81840

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: