What is CVE-2022-43764?

CVE-2022-43764 is a critical-severity vulnerability in Br-Automation Industrial Automation Aprol, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2023-02-08.

How severe is CVE-2022-43764?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Br-Automation Industrial Automation Aprol

CVE-2022-43764

Insufficient validation of input parameters when changing configuration on Tbase server in B&R APROL versions < R 4.2-07 could result in buffer overflow. This may lead to Denial-of-Service conditions or execution of arbitrary code.

Vulnerability class: Buffer Overflow

EPSS: 0.008 (52.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Br-automation Industrial_automation_aprol
B&r Industrial Automation Aprol — versions < R 4.2-07

Weakness classification (CWE)

References

cybersecurity@ch.abb.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-43764?: CVE-2022-43764 is a critical-severity vulnerability in Br-Automation Industrial Automation Aprol, classified under Stack-based Buffer Overflow. CVSS score: 9.8/10. Published 2023-02-08.
How severe is CVE-2022-43764?: Critical severity. CVSS v3 base score is 9.8 out of 10.