CVE-2021-22275CWE-120

Denial of service vulnerability on Automation Runtime webserver

High · published May 13, 2022

CVSS v3.1
8.6
EPSS
1%
Percentile
61.3
In the wild
Unconfirmed
What it is

Buffer Overflow vulnerability in B&R Automation Runtime webserver allows an unauthenticated network-based attacker to stop the cyclic program on the device and cause a denial of service.

The record
Technical detail
CVSS v3.1
8.6 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00961 · 61.3th percentile
Weakness
CWE-120 · Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Published
2022-05-13T14:23Z
EPSS history
Timeline
  • 13 MAY 14:23Z
    Denial of service vulnerability on Automation Runtime webserver
    cvelistv5