CVE Vulnerability

CVE-2021-22275

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.

7.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

Scope

8.6 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope CHANGED

References
Link Resource
https://www.br-automation.com/downloads_br_productcatalogue/assets/1625405588264-en-original-1.0.pdf Vendor Advisory
Configurations

Configuration 1

cpe:2.3:a:br-automation:automation_runtime:*:*:*:*:*:*:*:*
Information

Published : 2022-05-13 03:15

Updated : 2022-05-25 05:27

NVD link : CVE-2021-22275

Mitre link : CVE-2021-22275

Products Affected
No products.
CWE
CWE-120