CVE Vulnerability

CVE-2021-42262

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.

4 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

6.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://industrial.softing.com/us/solutions/opc-and-opc-ua.html Vendor Advisory
https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42262.pdf Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:softing:secure_integration_server:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:opc_ua_c++_software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:datafeed_opc_suite:*:*:*:*:*:*:*:*
Information

Published : 2022-03-11 11:15

Updated : 2022-03-18 08:41

NVD link : CVE-2021-42262

Mitre link : CVE-2021-42262

Products Affected
No products.
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer