Code injection

2013-12-1816:04:00

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7.2 High

AI Score

Confidence

Low

0.004 Low

EPSS

Percentile

72.1%

JSON

The tNetTaskLimit process on the Transport Node Controller (TNC) on Cisco ONS 15454 devices with software 9.6 and earlier does not properly prioritize health pings, which allows remote attackers to cause a denial of service (watchdog timeout and TNC reset) via a flood of network traffic, aka Bug ID CSCud97155.

CPENameOperatorVersion
cisco_ons_15454_system_softwareeq9.0
cisco_ons_15454_system_softwareeq9.1
cisco_ons_15454_system_softwareeq9.2
cisco_ons_15454_system_softwareeq9.2.1
cisco_ons_15454_system_softwareeq9.2.2
cisco_ons_15454_system_softwareeq9.3
cisco_ons_15454_system_softwareeq9.4
cisco_ons_15454_system_softwareeq9.6

Name	Operator	Version
cisco_ons_15454_system_software	eq	9.0
cisco_ons_15454_system_software	eq	9.1
cisco_ons_15454_system_software	eq	9.2
cisco_ons_15454_system_software	eq	9.2.1
cisco_ons_15454_system_software	eq	9.2.2
cisco_ons_15454_system_software	eq	9.3
cisco_ons_15454_system_software	eq	9.4
cisco_ons_15454_system_software	eq	9.6