What is CVE-2022-43762?

CVE-2022-43762 is a high-severity vulnerability in Br-Automation Industrial Automation Aprol, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2023-02-08.

How severe is CVE-2022-43762?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Br-Automation Industrial Automation Aprol

CVE-2022-43762

Lack of verification in B&R APROL Tbase server versions < R 4.2-07 may lead to memory leaks when receiving messages

Vulnerability class: Buffer Overflow

EPSS: 0.006 (46.1th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

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

Weakness classification (CWE)

CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

cybersecurity@ch.abb.com (Vendor Advisory)

Frequently asked questions

What is CVE-2022-43762?: CVE-2022-43762 is a high-severity vulnerability in Br-Automation Industrial Automation Aprol, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.5/10. Published 2023-02-08.
How severe is CVE-2022-43762?: High severity. CVSS v3 base score is 7.5 out of 10.