CVE-2021-30063
First published: Sun Apr 03 2022(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Belden Tofino Xenon Security Appliance Firmware | <03.2.03 | |
| Belden Tofino Xenon Security Appliance Firmware | ||
| Belden Tofino Argon Fa-tsa-220-tx/mm Firmware | ||
| Belden Tofino Argon Fa-tsa-220-tx/mm | ||
| Belden Tofino Argon Fa-tsa-220-tx/tx Firmware | ||
| Belden Tofino Argon Fa-tsa-220-tx/tx | ||
| Belden Tofino Argon Fa-tsa-220-mm/tx Firmware | ||
| Belden Tofino Argon Fa-tsa-220-mm/tx | ||
| Belden Tofino Argon Fa-tsa-220-mm/mm Firmware | ||
| Belden Tofino Argon Fa-tsa-220-mm/mm | ||
| Belden Tofino Argon Fa-tsa-100-tx/tx Firmware | ||
| Belden Tofino Argon Fa-tsa-100-tx/tx | ||
| Belden Eagle 20 Tofino 943 987-505-mm/mm Firmware | ||
| Belden Eagle 20 Tofino 943 987-505-mm/mm | ||
| Belden Eagle 20 Tofino 943 987-504-mm/tx Firmware | ||
| Belden Eagle 20 Tofino 943 987-504-mm/tx | ||
| Belden Eagle 20 Tofino 943 987-502 -tx/mm Firmware | ||
| Belden Eagle 20 Tofino 943 987-502 | ||
| Belden Eagle 20 Tofino 943 987-501-tx/tx Firmware | ||
| Belden Eagle 20 Tofino | ||
| Schneider Electric Tcsefm0000 | <03.23 | |
| Schneider-electric Tcsefm0000 Firmware |
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Reference Links
Frequently Asked Questions
What is vulnerability CVE-2021-30063?
Vulnerability CVE-2021-30063 is a denial-of-service vulnerability that affects Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 and Belden Tofino Xenon Security Appliance.
What is the severity level of vulnerability CVE-2021-30063?
Vulnerability CVE-2021-30063 has a severity level of 7.5 (high).
Which software versions are affected by vulnerability CVE-2021-30063?
Vulnerability CVE-2021-30063 affects Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 versions before 03.23 and Belden Tofino Xenon Security Appliance firmware versions up to 03.2.03.
How does vulnerability CVE-2021-30063 manifest?
Vulnerability CVE-2021-30063 manifests as a denial-of-service condition caused by crafted OPC packets.
Are there any additional resources available for vulnerability CVE-2021-30063?
Yes, you can find more information about vulnerability CVE-2021-30063 at the following references: [Schneider Electric security advisory](https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05) and [Belden support page](https://www.belden.com/support/security-assurance).
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/author
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/belden
- canonical/belden tofino xenon security appliance firmware
- canonical/belden tofino argon fa-tsa-220-tx/mm firmware
- canonical/belden tofino argon fa-tsa-220-tx/mm
- canonical/belden tofino argon fa-tsa-220-tx/tx firmware
- canonical/belden tofino argon fa-tsa-220-tx/tx
- canonical/belden tofino argon fa-tsa-220-mm/tx firmware
- canonical/belden tofino argon fa-tsa-220-mm/tx
- canonical/belden tofino argon fa-tsa-220-mm/mm firmware
- canonical/belden tofino argon fa-tsa-220-mm/mm
- canonical/belden tofino argon fa-tsa-100-tx/tx firmware
- canonical/belden tofino argon fa-tsa-100-tx/tx
- canonical/belden eagle 20 tofino 943 987-505-mm/mm firmware
- canonical/belden eagle 20 tofino 943 987-505-mm/mm
- canonical/belden eagle 20 tofino 943 987-504-mm/tx firmware
- canonical/belden eagle 20 tofino 943 987-504-mm/tx
- canonical/belden eagle 20 tofino 943 987-502 -tx/mm firmware
- canonical/belden eagle 20 tofino 943 987-502
- canonical/belden eagle 20 tofino 943 987-501-tx/tx firmware
- canonical/belden eagle 20 tofino
- vendor/schneider-electric
- canonical/schneider electric tcsefm0000
- canonical/schneider-electric tcsefm0000 firmware