PT-2022-3631 · Unknown · Opc Ua Modicon Communication Module+1

Published

2022-07-12

·

Updated

2022-07-27

·

CVE-2022-34760

CVSS v2.0

7.8

High

VectorAV:N/AC:L/Au:N/C:N/I:N/A:C
Name of the Vulnerable Software and Affected Versions X80 advanced RTU Communication Module versions V1.0 OPC UA Modicon Communication Module versions V1.10 and prior
Description A Loop with Unreachable Exit Condition ('Infinite Loop') issue exists due to improper handling of cookies, which could cause a denial of service of the webserver. This issue is related to errors in processing cookie files. Exploitation of this issue may allow a remote attacker to cause a denial of service.
Recommendations For X80 advanced RTU Communication Module version V1.0, consider disabling cookie handling until a patch is available. For OPC UA Modicon Communication Module versions V1.10 and prior, restrict access to the webserver to minimize the risk of exploitation. As a temporary workaround, consider disabling the cookie processing functionality in both modules until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Infinite Loop

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

BDU:2022-04416
CVE-2022-34760

Affected Products

Opc Ua Modicon Communication Module
X80 Advanced Rtu Communication Module