CVE-2023-3346

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.

• CWE-120
• CWE-120

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

Published

Aug 3, 2023

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

• CVE-2023-33439Sourcecodester Faculty Evaluation System v1.0 is vulnerable …7.2
• CVE-2023-3344The Auto Location for WP Job Manager via Google WordPress pl…4.8
• CVE-2023-33440Sourcecodester Faculty Evaluation System v1.0 is vulnerable …7.2
• CVE-2023-33443Incorrect access control in the administrative functionaliti…9.8
• CVE-2023-3345The LMS by Masteriyo WordPress plugin before 1.6.8 does not …6.5
• CVE-2023-33457In Sogou Workflow v0.10.6, memcpy a negtive size in URIParse…8.8
• CVE-2023-33460There's a memory leak in yajl 2.1.0 with use of yajl_tree_pa…6.5
• CVE-2023-33461iniparser v4.1 is vulnerable to NULL Pointer Dereference in …5.5
• CVE-2023-33466Orthanc before 1.12.0 allows authenticated users with access…8.8
• CVE-2023-33468KramerAV VIA Connect (2) and VIA Go (2) devices with a versi…9.1
• CVE-2023-33469In instances where the screen is visible and remote mouse co…7.8
• CVE-2023-3347A vulnerability was found in Samba's SMB2 packet signing mec…5.9