CVE-2020-7502 — Out-of-bounds Write in Modicon M218 Firmware

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.2%
top 59.38%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Schneider-electric Modicon M218 Firmware
Timeline
PublishedJun 16
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-x4fw-v2f8-f3pj: A CWE-787: Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (Firmware version 4↗2022-05-24
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CVEList
CVE-2020-7502: A CWE-787: Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (Firmware version 4↗2020-06-16
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CVE-2020-7502 — Out-of-bounds Write | cvebase