A Predictable Value Range from Previous Values issue exists 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. Insufficiently random TCP initial sequence numbers are generated, which may allow an malicious user to predict the numbers from previous values. This may allow an malicious user to spoof or disrupt TCP connections, resulting in a denial of service for the target device.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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rockwellautomation 1763-l16dwd_series_a |
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rockwellautomation 1763-l16bbb_series_a |
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rockwellautomation 1763-l16bbb_series_b |
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rockwellautomation 1763-l16bwa_series_a |
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rockwellautomation 1763-l16dwd_series_b |
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rockwellautomation 1763-l16bwa_series_b |
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rockwellautomation 1763-l16awa_series_a |
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rockwellautomation 1763-l16awa_series_b |
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rockwellautomation 1766-l32awaa_series_b |
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rockwellautomation 1766-l32bxba_series_a |
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rockwellautomation 1766-l32bwa_series_b |
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rockwellautomation 1766-l32awa_series_a |
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rockwellautomation 1766-l32bxba_series_b |
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rockwellautomation 1766-l32bxb_series_a |
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rockwellautomation 1766-l32awa_series_b |
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rockwellautomation 1766-l32awaa_series_a |
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rockwellautomation 1766-l32bwaa_series_b |
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rockwellautomation 1766-l32bwa_series_a |
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rockwellautomation 1766-l32bxb_series_b |
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rockwellautomation 1766-l32bwaa_series_a |