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Critical severity9.8NVD Advisory· Published Aug 3, 2023· Updated Jun 17, 2026

CVE-2023-3346

CVE-2023-3346

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

22
  • MITSUBSHI/CNC Seriesllm-create
  • Mitsubishielectric/CNC Seriesllm-create
  • Mitsubishielectric/Mitsubishi Electric CNC M800V/M80V seriescpe-rescue10 versions
    System Number BND-2036W000 versions BF and prior+ 9 more
    • (no CPE)range: System Number BND-2036W000 versions BF and prior
    • (no CPE)range: System Number BND-1022W000 versions LF and prior
    • (no CPE)range: System Number BND-2009W000 versions FB and prior
    • (no CPE)range: System Number BND-1018W000 versions LF and prior
    • (no CPE)range: System Number BND-2006W000 versions FB and prior
    • (no CPE)range: System Number BND-2005W000 versions FB and prior
    • (no CPE)range: System Number BND-2007W000 versions FB and prior
    • (no CPE)range: System Number BND-2008W000 versions FB and prior
    • (no CPE)range: System Number BND-2053W000 versions A8 and prior
    • (no CPE)range: System Number BND-2054W000 versions A8 and prior
  • Mitsubishi Electric Corporation/MITSUBISHI CNC IoT Unit Data Acquisition Unitv5
    Range: System Number BND-2041W002 all versions
  • Mitsubishi Electric Corporation/MITSUBISHI CNC IoT Unit Remote Service Gateway Unitv5
    Range: System Number BND-2041W001 versions AD and prior
  • Mitsubishi Electric Corporation/MITSUBISHI CNC M700V Series M720VSv5
    Range: System Number BND-1012W000 versions LF and prior
  • Mitsubishi Electric Corporation/MITSUBISHI CNC M700V Series M720VWv5
    Range: System Number BND-1015W000 versions LF and prior
  • Mitsubishi Electric Corporation/MITSUBISHI CNC M700V Series M730VSv5
    Range: System Number BND-1012W000 versions LF and prior
  • Mitsubishi Electric Corporation/MITSUBISHI CNC M700V Series M730VWv5
    Range: System Number BND-1015W000 versions LF and prior
  • Mitsubishi Electric Corporation/MITSUBISHI CNC M700V Series M750VSv5
    Range: System Number BND-1012W002 versions LF and prior
  • Mitsubishi Electric Corporation/MITSUBISHI CNC M700V Series M750VWv5
    Range: System Number BND-1015W002 versions LF and prior
  • Mitsubishielectric/CNC M800V Seriescpe-rescue2 versions
    System Number BND-2052W000 versions A8 and prior+ 1 more
    • (no CPE)range: System Number BND-2052W000 versions A8 and prior
    • (no CPE)range: System Number BND-2051W000 versions A8 and prior

Patches

Vulnerability mechanics

References

3

News mentions

0

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