CWE
307
Advisory Published
Updated

CVE-2017-7898

First published: Fri Jun 30 2017(Updated: )

An Improper Restriction of Excessive Authentication Attempts issue was discovered in Rockwell Automation Allen-Bradley MicroLogix 1100 programmable-logic controllers 1763-L16AWA, Series A and B, Version 16.00 and prior versions; 1763-L16BBB, Series A and B, Version 16.00 and prior versions; 1763-L16BWA, Series A and B, Version 16.00 and prior versions; and 1763-L16DWD, Series A and B, Version 16.00 and prior versions and Allen-Bradley MicroLogix 1400 programmable logic controllers 1766-L32AWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWA, Series A and B, Version 16.00 and prior versions; 1766-L32BWAA, Series A and B, Version 16.00 and prior versions; 1766-L32BXB, Series A and B, Version 16.00 and prior versions; 1766-L32BXBA, Series A and B, Version 16.00 and prior versions; and 1766-L32AWAA, Series A and B, Version 16.00 and prior versions. There are no penalties for repeatedly entering incorrect passwords.

Credit: ics-cert@hq.dhs.gov

Affected SoftwareAffected VersionHow to fix
Rockwellautomation 1763-l16awa Series A<=16.000
Rockwellautomation 1763-l16awa Series B<=16.000
Rockwellautomation 1763-l16bbb Series A<=16.000
Rockwellautomation 1763-l16bbb Series B<=16.000
Rockwellautomation 1763-l16bwa Series A<=16.000
Rockwellautomation 1763-l16bwa Series B<=16.000
Rockwellautomation 1763-l16dwd Series A<=16.000
Rockwellautomation 1763-l16dwd Series B<=16.000
Rockwellautomation Ab Micrologix Controller=1100
Rockwellautomation 1766-l32awa Series A<=16.000
Rockwellautomation 1766-l32awa Series B<=16.000
Rockwellautomation 1766-l32awaa Series A<=16.000
Rockwellautomation 1766-l32awaa Series B<=16.000
Rockwellautomation 1766-l32bwa Series A<=16.000
Rockwellautomation 1766-l32bwa Series B<=16.000
Rockwellautomation 1766-l32bwaa Series A<=16.000
Rockwellautomation 1766-l32bwaa Series B<=16.000
Rockwellautomation 1766-l32bxb Series A<=16.000
Rockwellautomation 1766-l32bxb Series B<=16.000
Rockwellautomation 1766-l32bxba Series A<=16.000
Rockwellautomation 1766-l32bxba Series B<=16.000
Rockwellautomation Ab Micrologix Controller=1400

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