CVEvulnerability

CVE-2020-7502

7.5 HIGH Published 2020-06-16 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-06-16
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-787

Description

A CWE-787: Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (Firmware version 4.3 and prior), which may cause a Denial of Service when specific TCP/IP crafted packets are sent to the Modicon M218 Logic Controller.

Affected configurations

• schneider-electric modicon m218 firmware (<= 4.3)

Related

Weakness · CWE (1)

  • CWE-787 Out-of-bounds Write weakness

References