CVE-2020-11637CWE-401

Automation Runtime TFTP Service DoS Vulnerability

Medium · published October 15, 2020

CVSS v3.1
5.8
EPSS
1%
Percentile
65.1
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS v3.1
5.8 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
CVSS v4.0
Not supplied
EPSS
0.01092 · 65.1th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2020-10-15T15:08Z
EPSS history
Timeline
  • 15 OCT 15:08Z
    Automation Runtime TFTP Service DoS Vulnerability
    cvelistv5