CVEvulnerability
CVE-2020-27253
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-11-26
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.8 HIGH — AV:N/AC:L/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-20
Description
A flaw exists in the Ingress/Egress checks routine of FactoryTalk Linx Version 6.11 and prior. This vulnerability could allow a remote, unauthenticated attacker to specifically craft a malicious packet resulting in a denial-of-service condition on the device.
Affected configurations
• rockwellautomation factorytalk linx (<= 6.11)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01 Third Party Advisory, US Government Resource
- https://us-cert.cisa.gov/ics/advisories/icsa-20-329-01 Third Party Advisory, US Government Resource