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.

CVSS v3 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3 : MEDIUM

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

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:softing:datafeed_opc_suite::::::::
	cpe:2.3:a:softing:opc_ua_c\+\+_software_development_kit::::::::
	cpe:2.3:a:softing:secure_integration_server::::::::

History

No history.

Information

Published : 2022-03-11 23:15

Updated : 2024-11-21 06:27

NVD link : CVE-2021-42262

Mitre link : CVE-2021-42262

CVE.ORG link : CVE-2021-42262

JSON object : View

Products Affected

softing

secure_integration_server
datafeed_opc_suite
opc_ua_c\+\+_software_development_kit

CWE

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

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