PT-2022-3627 · Unknown · Opc Ua Modicon Communication Module+1

Published

2022-07-12

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Updated

2022-07-21

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CVE-2022-34764

CVSS v3.1

7.5

High

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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 CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer issue exists that could cause denial of service when parsing the URL. This issue is related to the communication module's software and may allow a remote attacker to cause a denial of service during URL syntax analysis.
Recommendations For X80 advanced RTU Communication Module version V1.0, consider disabling URL parsing functionality until a patch is available. For OPC UA Modicon Communication Module versions V1.10 and prior, restrict access to the module to minimize the risk of exploitation. As a temporary workaround, consider avoiding the use of vulnerable URL parsing functionality in the affected communication modules until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

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Weakness Enumeration

Related Identifiers

BDU:2022-04412
CVE-2022-34764

Affected Products

Opc Ua Modicon Communication Module
X80 Advanced Rtu Communication Module