Buffer overflow in Schneider-electric Modicon_m218
CVE-2020-7524
Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (V5.0.0.7 and prior) which could cause Denial of Service when sending specific crafted IPV4 packet to the controller: Sending a specific IPv4 protocol package to Sch…
Vulnerability class: Buffer Overflow
EPSS: 0.014 (69.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Schneider-electric Modicon_m218
- Schneider-electric Modicon_m218_firmware
- N/a Modicon M218 Logic Controller V5.0.0.7 And Prior — versions Modicon M218 Logic Controller V5.0.0.7 and prior
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cybersecurity@se.com (x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2020-7524?
- CVE-2020-7524 is a high-severity vulnerability in Schneider-electric Modicon_m218, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2020-08-31.
- How severe is CVE-2020-7524?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-7524 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.