CVE-2021-30063
High
Description
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductBelden Tofino Xenon Security Appliance Firmware
PublishedApr 3, 2022
First seenApr 3, 2022
How to fix
Update
- belden tofino_xenon_security_appliance_firmware03.2.03 or later
- schneider-electric tcsefm0000_firmware03.23 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| belden tofino_xenon_security_appliance_firmware | v < 03.2.03 | 03.2.03 |
| belden tofino_argon_fa-tsa-220-tx\/mm_firmware | No range specified | — |
| belden tofino_argon_fa-tsa-220-tx\/tx_firmware | No range specified | — |
| belden tofino_argon_fa-tsa-220-mm\/tx_firmware | No range specified | — |
| belden tofino_argon_fa-tsa-220-mm\/mm_firmware | No range specified | — |
| belden tofino_argon_fa-tsa-100-tx\/tx_firmware | No range specified | — |
| belden eagle_20_tofino_943_987-505-mm\/mm_firmware | No range specified | — |
| belden eagle_20_tofino_943_987-504-mm\/tx_firmware | No range specified | — |
| belden eagle_20_tofino_943_987-502_-tx\/mm_firmware | No range specified | — |
| belden eagle_20_tofino_943_987-501-tx\/tx_firmware | No range specified | — |
| schneider-electric tcsefm0000_firmware | v < 03.23 | 03.23 |
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