VULNERABILITY INTELLIGENCE
CVE-2023-3242
CVSS score8.6 HIGH
EPSS probability0.54%
CISA KEVNot currently listed
Published2023-07-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Description
Improper initialization implementation in Portmapper used in B&R Industrial Automation Automation Runtime <G4.93 allows unauthenticated network-based attackers to cause permanent denial-of-service conditions.
Weakness classification
- cybersecurity@ch.abb.com: CWE-665
Primary references
- cybersecurity@ch.abb.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory