medium6.5
CVE-2019-19101
A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.…
Impact
A missing secure communication definition and an incomplete TLS validation in the upgrade service in B&R Automation Studio versions 4.0.x, 4.1.x, 4.2.x, < 4.3.11SP, < 4.4.9SP, < 4.5.5SP, < 4.6.4 and < 4.7.2 enable unauthenticated users to perform MITM attacks via the B&R upgrade server.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Br-Automation | Automation Studio | from 4.0 through 4.0.29.87 from 4.1 through 4.1.17.113 from 4.2 through 4.2.14.119 from 4.3 before 4.3.11 from 4.4 before 4.4.9 from 4.5 before 4.5.5 |