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CVE-2023-3346 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CNA: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URL	Source(s)	Tag(s)
https://jvn.jp/vu/JVNVU90352157/index.html	CVE	Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03	CVE	Third Party AdvisoryUS Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf	CVE	Vendor Advisory
https://jvn.jp/vu/JVNVU90352157/index.html	[email protected]	Third Party Advisory
https://www.cisa.gov/news-events/ics-advisories/icsa-23-208-03	[email protected]	Third Party AdvisoryUS Government Resource
https://www.mitsubishielectric.com/en/psirt/vulnerability/pdf/2023-007_en.pdf	[email protected]	Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-ID	CWE Name	Source
CWE-120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	[email protected]
CWE-120	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')	[email protected]

Affected Products

Product	Versions
mitsubishielectric c80 firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:c80_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric c80	All versions
CPE cpe:2.3:h:mitsubishielectric:c80:-:::::::* Remediation No remediation found in references.
mitsubishielectric e70 firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:e70_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric e70	All versions
CPE cpe:2.3:h:mitsubishielectric:e70:-:::::::* Remediation No remediation found in references.
mitsubishielectric e80 firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:e80_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric e80	All versions
CPE cpe:2.3:h:mitsubishielectric:e80:-:::::::* Remediation No remediation found in references.
mitsubishielectric m70v firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m70v_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m70v	All versions
CPE cpe:2.3:h:mitsubishielectric:m70v:-:::::::* Remediation No remediation found in references.
mitsubishielectric m720vs firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m720vs_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m720vs	All versions
CPE cpe:2.3:h:mitsubishielectric:m720vs:-:::::::* Remediation No remediation found in references.
mitsubishielectric m720vs 15-type firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m720vs_15-type_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m720vs 15-type	All versions
CPE cpe:2.3:h:mitsubishielectric:m720vs_15-type:-:::::::* Remediation No remediation found in references.
mitsubishielectric m720vw firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m720vw_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m720vw	All versions
CPE cpe:2.3:h:mitsubishielectric:m720vw:-:::::::* Remediation No remediation found in references.
mitsubishielectric m730vs firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m730vs_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m730vs	All versions
CPE cpe:2.3:h:mitsubishielectric:m730vs:-:::::::* Remediation No remediation found in references.
mitsubishielectric m730vs 15-type firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m730vs_15-type_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m730vs 15-type	All versions
CPE cpe:2.3:h:mitsubishielectric:m730vs_15-type:-:::::::* Remediation No remediation found in references.
mitsubishielectric m730vw firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m730vw_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m730vw	All versions
CPE cpe:2.3:h:mitsubishielectric:m730vw:-:::::::* Remediation No remediation found in references.
mitsubishielectric m750vs firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m750vs_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m750vs	All versions
CPE cpe:2.3:h:mitsubishielectric:m750vs:-:::::::* Remediation No remediation found in references.
mitsubishielectric m750vs 15-type firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m750vs_15-type_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m750vs 15-type	All versions
CPE cpe:2.3:h:mitsubishielectric:m750vs_15-type:-:::::::* Remediation No remediation found in references.
mitsubishielectric m750vw firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m750vw_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m750vw	All versions
CPE cpe:2.3:h:mitsubishielectric:m750vw:-:::::::* Remediation No remediation found in references.
mitsubishielectric m80 firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m80_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m80	All versions
CPE cpe:2.3:h:mitsubishielectric:m80:-:::::::* Remediation No remediation found in references.
mitsubishielectric m800s firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m800s_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m800s	All versions
CPE cpe:2.3:h:mitsubishielectric:m800s:-:::::::* Remediation No remediation found in references.
mitsubishielectric m800vs firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m800vs_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m800vs	All versions
CPE cpe:2.3:h:mitsubishielectric:m800vs:-:::::::* Remediation No remediation found in references.
mitsubishielectric m800vw firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m800vw_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m800vw	All versions
CPE cpe:2.3:h:mitsubishielectric:m800vw:-:::::::* Remediation No remediation found in references.
mitsubishielectric m800w firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m800w_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m800w	All versions
CPE cpe:2.3:h:mitsubishielectric:m800w:-:::::::* Remediation No remediation found in references.
mitsubishielectric m80v firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m80v_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m80v	All versions
CPE cpe:2.3:h:mitsubishielectric:m80v:-:::::::* Remediation No remediation found in references.
mitsubishielectric m80vw firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m80vw_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m80vw	All versions
CPE cpe:2.3:h:mitsubishielectric:m80vw:-:::::::* Remediation No remediation found in references.
mitsubishielectric m80w firmware	All versions
CPE cpe:2.3:o:mitsubishielectric:m80w_firmware:-:::::::* Remediation No remediation found in references.
mitsubishielectric m80w	All versions
CPE cpe:2.3:h:mitsubishielectric:m80w:-:::::::* Remediation No remediation found in references.

Change History

5 change records found show changes

Date	Action	Recorded By
Jun 17, 2026	CVE Modified	[email protected]
Jun 17, 2026	CVE Modified	CISA-ADP
Nov 21, 2024	CVE Modified	CVE
May 14, 2024	CVE Modified	[email protected]
Aug 11, 2023	Initial Analysis	[email protected]

CVE-2023-3346 Details

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