CVE-2021-34581
Summary
| CVE | CVE-2021-34581 |
|---|---|
| State | PUBLIC |
| Assigner | [email protected] |
| Source Priority | CVE Program / NVD first with legacy fallback |
| Published | 2021-08-31 11:15:00 UTC |
| Updated | 2021-09-09 12:10:00 UTC |
| Description | Missing Release of Resource after Effective Lifetime vulnerability in OpenSSL implementation of WAGO 750-831/xxx-xxx, 750-880/xxx-xxx, 750-881, 750-889 in versions FW4 up to FW15 allows an unauthenticated attacker to cause DoS on the device. |
Risk And Classification
Problem Types: CWE-772
NVD Known Affected Configurations (CPE 2.3)
| Type | Vendor | Product | Version | Update | Edition | Language |
|---|---|---|---|---|---|---|
| Hardware | Wago | 750-831 | - | All | All | All |
| Hardware | Wago | 750-831/000-002 | - | All | All | All |
| Operating System | Wago | 750-831/000-002 Firmware | All | All | All | All |
| Operating System | Wago | 750-831 Firmware | All | All | All | All |
| Hardware | Wago | 750-880 | - | All | All | All |
| Hardware | Wago | 750-880/025-000 | - | All | All | All |
| Operating System | Wago | 750-880/025-000 Firmware | All | All | All | All |
| Hardware | Wago | 750-880/025-001 | - | All | All | All |
| Operating System | Wago | 750-880/025-001 Firmware | All | All | All | All |
| Hardware | Wago | 750-880/025-002 | - | All | All | All |
| Operating System | Wago | 750-880/025-002 Firmware | All | All | All | All |
| Hardware | Wago | 750-880/040-000 | - | All | All | All |
| Operating System | Wago | 750-880/040-000 Firmware | All | All | All | All |
| Operating System | Wago | 750-880 Firmware | All | All | All | All |
| Hardware | Wago | 750-881 | - | All | All | All |
| Operating System | Wago | 750-881 Firmware | All | All | All | All |
| Hardware | Wago | 750-889 | - | All | All | All |
| Operating System | Wago | 750-889 Firmware | All | All | All | All |
References
| Reference | Source | Link | Tags |
|---|---|---|---|
| WAGO: OpenSSL DoS Vulnerability in PLCs — English (USA) | CONFIRM | cert.vde.com | |
| CVE Program record | CVE.ORG | www.cve.org | canonical |
| NVD vulnerability detail | NVD | nvd.nist.gov | canonical, analysis |
Vendor Comments And Credit
Discovery Credit
LEGACY: These vulnerabilities were reported to WAGO by: Uwe Disch. Coordination done by CERT@VDE
There are currently no legacy QID mappings associated with this CVE.