CVE-2021-34581
Last modified
CVE-2021-34581 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.02% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Wago | 750-880\/040-000 Firmware | >= fw4, <= fw15 |
| Wago | 750-880\/025-002 Firmware | >= fw4, <= fw15 |
| Wago | 750-880\/025-001 Firmware | >= fw4, <= fw15 |
| Wago | 750-880\/025-000 Firmware | >= fw4, <= fw15 |
| Wago | 750-831\/000-002 Firmware | >= fw4, <= fw15 |
| Wago | 750-889 Firmware | >= fw4, <= fw15 |
| Wago | 750-881 Firmware | >= fw4, <= fw15 |
| Wago | 750-831 Firmware | >= fw4, <= fw15 |
| Wago | 750-880 Firmware | >= fw4, <= fw15 |
References
- https://cert.vde.com/en-us/advisories/vde-2021-038Third Party Advisory
- https://cert.vde.com/en-us/advisories/vde-2021-038Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
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