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CVE-2021-30065
Published: Apr 3, 2022
Modified: Aug 3, 2024
PUBLISHED
CVSS v3.1
7.5
HIGH
Description
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.
| Vendor | Product | Versions |
|---|---|---|
n/a | n/a | affected n/a |
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AC:L/AV:N/A:N/C:N/I:H/PR:N/S:U/UI:N
Attack Complexity
Low
Attack Vector
Network
Availability
None
Confidentiality
None
Integrity
High
Privileges Required
None
Scope
Unchanged
User Interaction
None
References
https://www.belden.com/support/security-assurance
x_refsource_MISC
https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2022-011-05
x_refsource_CONFIRM
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