Incorrect Buffer Size Calculation in Schneider Electric's Webserver Product
CVE-2024-11425

8.7HIGH

Key Information:

Vendor

Schneider Electric
Status
Modicon M580 Cpu (part Numbers Bmep* And Bmeh*, Excluding M580 Cpu Safety)
Modicon M580 Cpu Safety (part Numbers Bmep58*s And Bmeh58*s)
Bmenor2200h
Evlink Pro Ac
Vendor
CVE Published:
17 January 2025

What is CVE-2024-11425?

A vulnerability exists in Schneider Electric's webserver that allows an unauthenticated user to send a specially crafted HTTPS packet, which can lead to a Denial-of-Service condition. This issue highlights improper buffer size calculations, enabling attackers to exploit the webserver, potentially rendering it inoperable. It is crucial for users to evaluate their systems and apply appropriate mitigations to safeguard against such vulnerabilities.

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Affected Version(s)

BMENOR2200H All Versions

EVLink Pro AC Versions prior to v1.3.10

Modicon M580 CPU (part numbers BMEP* and BMEH*, excluding M580 CPU Safety) Versions prior to SV4.30

References

https://download.schneider-electric.com/files?p_Doc_Ref=S...

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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