{"cve":"CVE-2022-43765","nvd":{"published":"2023-02-08T11:15:10.593","modified":"2026-06-17T05:07:16.590","status":"Modified","description":"B&R APROL versions < R 4.2-07 doesn’t process correctly specially\nformatted data packages sent to port 55502/tcp, which may allow a network based\nattacker to cause an application Denial-of-Service.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","score":7.5},"cwes":["CWE-252"],"references":["https://www.br-automation.com/downloads_br_productcatalogue/assets/1674823095245-en-original-1.0.pdf","https://www.br-automation.com/downloads_br_productcatalogue/assets/1674823095245-en-original-1.0.pdf"],"products":["br-automation:industrial_automation_aprol"],"source":"nvd","synced_at":"2026-10-19T21:37:38.595364862+00:00"},"epss":{"cve":"CVE-2022-43765","score":0.00616,"percentile":0.49534,"date":"2026-10-31"},"kev":null,"osv":[],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}