Vulnerability in Rockwellautomation Micrologix 1400
CVE-2017-12089
An exploitable denial of service vulnerability exists in the program download functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a device fault resulting in halted operations. An attacker can send an unauthenticated packet to trigger this vulnerability.
EPSS: 0.047 (91.1th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.6 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.
Affected products
- Rockwellautomation Micrologix_1400
- Rockwellautomation Micrologix_1400_b_firmware
- Talos Allen Bradley — versions Allen Bradley Micrologix 1400 Series B FRN 21.2, Allen Bradley Micrologix 1400 Series B FRN 21.0, Allen Bradley Micrologix 1400 Series B FRN 15
References
- talos-cna@cisco.com (Exploit, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2017-12089?
- CVE-2017-12089 is a high-severity vulnerability in Rockwellautomation Micrologix 1400. CVSS score: 8.6/10. Published 2018-04-05.
- How severe is CVE-2017-12089?
- High severity. CVSS v3 base score is 8.6 out of 10.