CVE-2021-30065
First published: Sun Apr 03 2022(Updated: )
On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus packets can bypass the ModBus enforcer. NOTE: this issue exists because of an incomplete fix of CVE-2017-11401.
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 Tcsefea23f3f20 Firmware | ||
| Schneider-electric Tcsefea23f3f20 | ||
| Schneider-electric Tcsefea23f3f21 Firmware | ||
| Schneider-electric Tcsefea23f3f21 | ||
| Schneider-electric Tcsefea23f3f22 Firmware | <03.23 | |
| Schneider-electric Tcsefea23f3f22 |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2021-30065.
What is the severity of CVE-2021-30065?
CVE-2021-30065 has a severity of 7.5 (high).
Which software versions are affected by CVE-2021-30065?
Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance firmware up to version 03.2.03 are affected by CVE-2021-30065.
How can crafted ModBus packets bypass the ModBus enforcer in CVE-2021-30065?
Crafted ModBus packets can bypass the ModBus enforcer in CVE-2021-30065 due to an incomplete fix of CVE-2017-11401.
Where can I find more information about CVE-2021-30065?
You can find more information about CVE-2021-30065 at the following references: [link1](https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05), [link2](https://www.belden.com/support/security-assurance).
- agent/references
- agent/softwarecombine
- 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/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 tcsefea23f3f20 firmware
- canonical/schneider-electric tcsefea23f3f20
- canonical/schneider-electric tcsefea23f3f21 firmware
- canonical/schneider-electric tcsefea23f3f21
- canonical/schneider-electric tcsefea23f3f22 firmware
- canonical/schneider-electric tcsefea23f3f22