CVE-2022-34761 — HIGH (7.5)

Vulnerability Description

A CWE-476: NULL Pointer Dereference vulnerability exists that could cause a denial of service of the webserver when parsing JSON content type. Affected Products: X80 advanced RTU Communication Module (BMENOR2200H) (V2.01 and later), OPC UA Modicon Communication Module (BMENUA0100) (V1.10 and prior)

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Schneider-Electric	Opc Ua Module For M580 Firmware	<= 1.10
Schneider-Electric	Opc Ua Module For M580	-
Schneider-Electric	X80 Advanced Rtu Module Firmware	>= 2.01
Schneider-Electric	X80 Advanced Rtu Module	-

Related Weaknesses (CWE)

CWE-476

References

https://download.schneider-electric.com/files?p_enDocType=Security+and+Safety+NoPatchVendor Advisory
https://download.schneider-electric.com/files?p_enDocType=Security+and+Safety+NoPatchVendor Advisory

FAQ

What is CVE-2022-34761?

CVE-2022-34761 is a vulnerability with a CVSS score of 7.5 (HIGH). A CWE-476: NULL Pointer Dereference vulnerability exists that could cause a denial of service of the webserver when parsing JSON content type. Affected Products: X80 advanced RTU Communication Module ...

How severe is CVE-2022-34761?

CVE-2022-34761 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2022-34761?

Check the references section above for vendor advisories and patch information. Affected products include: Schneider-Electric Opc Ua Module For M580 Firmware, Schneider-Electric Opc Ua Module For M580, Schneider-Electric X80 Advanced Rtu Module Firmware, Schneider-Electric X80 Advanced Rtu Module.