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CVE-2021-34570
Published: Sep 27, 2021
Modified: Sep 16, 2024
PUBLISHED
CVSS v3.1
7.5
HIGH
Description
Multiple Phoenix Contact PLCnext control devices in versions prior to 2021.0.5 LTS are prone to a DoS attack through special crafted JSON requests.
| Vendor | Product | Versions |
|---|---|---|
Phoenix Contact | AXC F | affected AXC F 1152 (1151412) - < 2021.0.5 LTSaffected AXC F 2152 (2404267) - < 2021.0.5 LTSaffected AXC F 3152 (1069208) - < 2021.0.5 LTSaffected AXC F 2152 Starterkit (1046568) - < 2021.0.5 LTS |
Phoenix Contact | RFC | affected RFC 4072S (1051328) - < 2021.0.5 LTS |
Phoenix Contact | PLCnext | affected PLCnext Technology Starterkit (1188165) - < 2021.0.5 LTS |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
References
https://cert.vde.com/en/advisories/VDE-2021-029/
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