Description
A memory leak in the TFTP service in B&R Automation Runtime versions <N4.26, <N4.34, <F4.45, <E4.53, <D4.63, <A4.73 and prior could allow an unauthenticated attacker with network access to cause a denial of service (DoS) condition.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| B&R | Automation Runtime | unspecified – ≤ 4.1x, 4.2x – < N4.26, 4.3x – < N4.34, 4.4x – < F4.45, 4.5x – < E4.53, 4.6x – < D4.63, 4.7x – < A4.73 | N4.26 |