9.1
Critical
CVE-2021-34566 In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet…
Description
In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet containing OS commands to crash the iocheck process and write memory resulting in loss of integrity and DoS.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| 750-81xx/xxx-xxxFW | Versions not published | |
| 750-82xx/xxx-xxx | Versions not published | |
| 752-8303/8000-0002 | Versions not published | |
| 762-4xxx | Versions not published | |
| 762-5xxx | Versions not published | |
| 762-6xxx | Versions not published |
Other CVEs of 750-81xx/xxx-xxxFW
The 4 CVEs of 750-81xx/xxx-xxxFW →
CVE-2021-34569
In WAGO I/O-Check Service in multiple products an attacker can send a specially crafted packet containing OS commands to…
9.8
Critical
CVE-2021-34568
In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet…
7.5
High
CVE-2021-34567
In WAGO I/O-Check Service in multiple products an unauthenticated remote attacker can send a specially crafted packet…
8.2
High