CVE-2023-3346

Denial of Service (DoS) and Remote Code Execution Vulnerability in MITSUBISHI CNC Series

State: Published
Severity: 9.8 Critical
Published: Aug 3, 2023
Updated: Dec 4, 2024
Reserved: Jun 21, 2023

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.

Scores

CVSS	Score	Vector	Source
3.1	9.8 Critical	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	Mitsubishi

Weaknesses

CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Affected Products

Product	Versions
MITSUBISHI CNC M800V Series M800VWMitsubishi Electric Corporation	System Number BND-2051W000 versions A8 and priorAffected
MITSUBISHI CNC M800V Series M800VSMitsubishi Electric Corporation	System Number BND-2052W000 versions A8 and priorAffected
MITSUBISHI CNC M80V Series M80VMitsubishi Electric Corporation	System Number BND-2053W000 versions A8 and priorAffected
MITSUBISHI CNC M80V Series M80VWMitsubishi Electric Corporation	System Number BND-2054W000 versions A8 and priorAffected
MITSUBISHI CNC M800 Series M800WMitsubishi Electric Corporation	System Number BND-2005W000 versions FB and priorAffected
MITSUBISHI CNC M800 Series M800SMitsubishi Electric Corporation	System Number BND-2006W000 versions FB and priorAffected
MITSUBISHI CNC M80 Series M80Mitsubishi Electric Corporation	System Number BND-2007W000 versions FB and priorAffected
MITSUBISHI CNC M80 Series M80WMitsubishi Electric Corporation	System Number BND-2008W000 versions FB and priorAffected
MITSUBISHI CNC E80 Series E80Mitsubishi Electric Corporation	System Number BND-2009W000 versions FB and priorAffected
MITSUBISHI CNC C80 Series C80Mitsubishi Electric Corporation	System Number BND-2036W000 versions BF and priorAffected
MITSUBISHI CNC M700V Series M720VWMitsubishi Electric Corporation	System Number BND-1015W000 versions LF and priorAffected
MITSUBISHI CNC M700V Series M730VWMitsubishi Electric Corporation	System Number BND-1015W000 versions LF and priorAffected
MITSUBISHI CNC M700V Series M750VWMitsubishi Electric Corporation	System Number BND-1015W002 versions LF and priorAffected
MITSUBISHI CNC M700V Series M720VSMitsubishi Electric Corporation	System Number BND-1012W000 versions LF and priorAffected
MITSUBISHI CNC M700V Series M730VSMitsubishi Electric Corporation	System Number BND-1012W000 versions LF and priorAffected
MITSUBISHI CNC M700V Series M750VSMitsubishi Electric Corporation	System Number BND-1012W002 versions LF and priorAffected
MITSUBISHI CNC M70V Series M70VMitsubishi Electric Corporation	System Number BND-1018W000 versions LF and priorAffected
MITSUBISHI CNC E70 Series E70Mitsubishi Electric Corporation	System Number BND-1022W000 versions LF and priorAffected
MITSUBISHI CNC IoT Unit Remote Service Gateway UnitMitsubishi Electric Corporation	System Number BND-2041W001 versions AD and priorAffected
MITSUBISHI CNC IoT Unit Data Acquisition UnitMitsubishi Electric Corporation	System Number BND-2041W002 all versionsAffected

References

https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdfvendor-advisory
https://jvn.jp/vu/JVNVU90352157/index.htmlgovernment-resource
https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03government-resource

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