CVE-2021-42262

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

6.5 /10

CVSS v3 : 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

4.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

21 Nov 2024, 06:27

Type Values Removed Values Added
References () https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42262.pdf - Vendor Advisory () https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42262.pdf - Vendor Advisory
References () https://industrial.softing.com/us/solutions/opc-and-opc-ua.html - Vendor Advisory () https://industrial.softing.com/us/solutions/opc-and-opc-ua.html - Vendor Advisory

18 Mar 2022, 20:41

Type Values Removed Values Added
CWE CWE-119
CVSS v2 : unknown
v3 : unknown 		v2 : 4.0
v3 : 6.5
CPE cpe:2.3:a:softing:opc_ua_c\+\+_software_development_kit:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:secure_integration_server:*:*:*:*:*:*:*:*
cpe:2.3:a:softing:datafeed_opc_suite:*:*:*:*:*:*:*:*
References (MISC) https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42262.pdf - (MISC) https://industrial.softing.com/fileadmin/sof-files/pdf/ia/support/Security_Bulletin_CVE-2021-42262.pdf - Vendor Advisory
References (MISC) https://industrial.softing.com/us/solutions/opc-and-opc-ua.html - (MISC) https://industrial.softing.com/us/solutions/opc-and-opc-ua.html - Vendor Advisory

11 Mar 2022, 23:15

Type Values Removed Values Added
New CVE
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

  • datafeed_opc_suite
  • secure_integration_server
  • opc_ua_c\+\+_software_development_kit
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer