CVE Vulnerability

CVE-2021-30063

On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can cause an OPC enforcer denial of service.

5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

7.5 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.belden.com/support/security-assurance Vendor Advisory
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05 Vendor Advisory
Configurations

Configuration 1
Information

Published : 2022-04-03 10:15

Updated : 2022-04-09 12:45

NVD link : CVE-2021-30063

Mitre link : CVE-2021-30063

Products Affected
No products.
CWE
NVD-CWE-noinfo