CVEvulnerability

CVE-2021-30062

7.5 HIGH Published 2022-04-03 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-04-03
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:P/A:N

Description

On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can bypass the OPC enforcer.

Affected configurations

• belden tofino xenon security appliance firmware (< 03.2.03) • belden tofino argon fa-tsa-220-tx\/mm firmware • belden tofino argon fa-tsa-220-tx\/tx firmware • belden tofino argon fa-tsa-220-mm\/tx firmware • belden tofino argon fa-tsa-220-mm\/mm firmware • belden tofino argon fa-tsa-100-tx\/tx firmware • belden eagle 20 tofino 943 987-505-mm\/mm firmware • belden eagle 20 tofino 943 987-504-mm\/tx firmware • belden eagle 20 tofino 943 987-502 -tx\/mm firmware • belden eagle 20 tofino 943 987-501-tx\/tx firmware • schneider-electric tcsefm0000 firmware (< 03.23)

References