CVE-2013-6701

high

Description

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.

References

http://www.securitytracker.com/id/1029512

http://tools.cisco.com/security/center/viewAlert.x?alertId=32200

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6701

Details

Source: Mitre, NVD

Published: 2013-12-18

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High

EPSS

EPSS: 0.00687