The tNetTaskLimit process on the Transport Node Controller (TNC) on Cisco ONS 15454 devices with software 9.6 and previous versions does not properly prioritize health pings, which allows remote malicious users to cause a denial of service (watchdog timeout and TNC reset) via a flood of network traffic, aka Bug ID CSCud97155.
Vulnerable Product | Search on Vulmon | Subscribe to Product |
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cisco ons_15454_mstp |
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cisco ons_15454e_optical_transport_platform |
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cisco cisco_ons_15454_system_software 9.2.2 |
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cisco cisco_ons_15454_system_software 9.4 |
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cisco ons_15454_mspp |
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cisco cisco_ons_15454_system_software 9.0 |
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cisco cisco_ons_15454_system_software 9.1 |
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cisco cisco_ons_15454_system_software 9.2 |
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cisco cisco_ons_15454_system_software 9.2.1 |
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cisco cisco_ons_15454_system_software 9.3 |
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cisco cisco_ons_15454_system_software 9.6 |
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cisco ons_15454 |
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cisco ons_15454_multiservice_transport_platform |
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cisco ons_15454_sonet_multiservice_provisioning_platform |
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cisco ons_15454_sdh_multiservice_provisioning_platform |