CVE-2024-8938
High
Description
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 function call to tamper with memory area involved in memory size computation.
SeverityHigh
CVSS8.1
Exploit probability—
ProductModicon M340 CPU (part numbers BMXP34*)
PublishedNov 13, 2024
First seenNov 13, 2024
Weakness typeCWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Schneider Electric Modicon M340 CPU (part numbers BMXP34*) | Versions prior to SV3.65 | — |
| Schneider Electric Modicon MC80 (part numbers BMKC80) | No range specified | — |
| Schneider Electric Modicon Momentum Unity M1E Processor (171CBU*) | No range specified | — |
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