VULNERABILITY INTELLIGENCE

CVE-2022-43765

CVSS score7.5 HIGH
EPSS probability0.62%
CISA KEVNot currently listed
Published2023-02-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Description

B&R APROL versions < R 4.2-07 doesn’t process correctly specially formatted data packages sent to port 55502/tcp, which may allow a network based attacker to cause an application Denial-of-Service.

Weakness classification

  • cybersecurity@ch.abb.com: CWE-252
  • nvd@nist.gov: CWE-252

Primary references