Buffer overflow in Schneider Electric Modicon M340 Cpu (Part Numbers Bmxp34*)
CVE-2024-8937
CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability exists that could cause a potential arbitrary code execution after a successful Man-In-The Middle attack followed by sending a crafted Modbus fu…
Vulnerability class: Buffer Overflow
EPSS: 0.006 (43.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N.
Affected products
- Schneider Electric Modicon M340 Cpu (Part Numbers Bmxp34*) — versions Versions prior to SV3.65
- Schneider Electric Modicon Mc80 (Part Numbers Bmkc80) — versions All versions
- Schneider Electric Modicon Momentum Unity M1e Processor (171cbu*) — versions All Versions
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2024-8937?
- CVE-2024-8937 is a medium-severity vulnerability in Schneider Electric Modicon M340 Cpu (Part Numbers Bmxp34*), classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 6.5/10. Published 2024-11-13.
- How severe is CVE-2024-8937?
- Medium severity. CVSS v3 base score is 6.5 out of 10.