First published: Wed Dec 18 2013(Updated: )
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.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco ONS 15454 firmware | =9.0 | |
Cisco ONS 15454 firmware | =9.1 | |
Cisco ONS 15454 firmware | =9.2 | |
Cisco ONS 15454 firmware | =9.2.1 | |
Cisco ONS 15454 firmware | =9.2.2 | |
Cisco ONS 15454 firmware | =9.3 | |
Cisco ONS 15454 firmware | =9.4 | |
Cisco ONS 15454 firmware | =9.6 | |
Cisco ONS 15454 SDH | ||
Cisco ONS 15454 MSTP Firmware | ||
Cisco ONS 15454 system software | ||
Cisco ONS 15454 MSTP | ||
Cisco ONS 15454 SDH | ||
Cisco ONS 15454 SDH | ||
Cisco ONS 15454 Multiservice Transport Platform |
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CVE-2013-6701 is classified as a medium severity vulnerability.
To fix CVE-2013-6701, upgrade the Cisco ONS 15454 device software to version 9.7 or later.
CVE-2013-6701 affects Cisco ONS 15454 devices running software versions 9.0 to 9.6.
CVE-2013-6701 allows remote attackers to cause a denial of service by flooding network traffic.
The impact of CVE-2013-6701 includes potential watchdog timeouts and Transport Node Controller resets.