CVE-2021-42262

Published: Mar 11, 2022Modified: Nov 21, 2024

6.5

Vector

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

Exploitability: 2.8 / Impact: 3.6

Source: NVD

Description

An issue was discovered in Softing OPC UA C++ SDK before 5.70. An invalid XML element in the type dictionary makes the OPC/UA client crash due to an out-of-memory condition.

Affected (3)

Products: Softing: Datafeed Opc Suite, Opc Ua C++ Software Development Kit, Secure Integration Server

Softing

3 products

Datafeed Opc Suite

Opc Ua C++ Software Development Kit

Secure Integration Server

Configuration A

3 vulnerable

Vulnerable Software	Affected Versions
Softing Datafeed Opc Suite	Up to 5.19
Softing Opc Ua C++ Software Development Kit	From 5.56.0 to 5.70.0
Softing Secure Integration Server	Up to 1.22

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (4)

https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42262.pdf

Source: cve@mitre.org

Vendor Advisory

https://industrial.softing.com/us/solutions/opc-and-opc-ua.html

Source: cve@mitre.org

Vendor Advisory

https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42262.pdf

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

https://industrial.softing.com/us/solutions/opc-and-opc-ua.html

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

Timeline

No history available yet.