Out-of-bounds Read in Schneider-electric Modicon_m340_bmx_noc_0401
CVE-2020-7562
A CWE-125: Out-of-Bounds Read vulnerability exists in the Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see notification for details) which could cause a segmentation fault o…
Vulnerability class: Buffer Overflow
EPSS: 0.009 (54.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.
Affected products
- Schneider-electric Modicon_m340_bmx_noc_0401
- Schneider-electric Modicon_m340_bmx_noc_0401_firmware
- Schneider-electric Modicon_m340_bmx_noe_0100
- Schneider-electric Modicon_m340_bmx_noe_0100_firmware
- Schneider-electric Modicon_m340_bmx_noe_0100h
- Schneider-electric Modicon_m340_bmx_noe_0100h_firmware
- Schneider-electric Modicon_m340_bmx_noe_0110
- Schneider-electric Modicon_m340_bmx_noe_0110_firmware
- Schneider-electric Modicon_m340_bmx_noe_0110h
- Schneider-electric Modicon_m340_bmx_noe_0110h_firmware
Weakness classification (CWE)
References
- cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-7562?
- CVE-2020-7562 is a high-severity vulnerability in Schneider-electric Modicon_m340_bmx_noc_0401, classified under Out-of-bounds Read. CVSS score: 8.1/10. Published 2020-11-18.
- How severe is CVE-2020-7562?
- High severity. CVSS v3 base score is 8.1 out of 10.