CVE-2021-42577

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

7.5

Vector

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

Exploitability: 3.9 / Impact: 3.6

Source: NVD

Description

An issue was discovered in Softing OPC UA C++ SDK before 5.70. A malformed OPC/UA message abort packet makes the client crash with a NULL pointer dereference.

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	Before 5.70.0
Softing Secure Integration Server	Up to 1.22

Related CWEs

CWE-476

NULL Pointer Dereference

The product dereferences a pointer that it expects to be valid but is NULL.

References (4)

https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42577.pdf

Source: cve@mitre.org

Vendor Advisory

https://softing.com

Source: cve@mitre.org

Vendor Advisory

https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42577.pdf

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

Vendor Advisory

https://softing.com

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

Vendor Advisory

Timeline

No history available yet.