CVEvulnerability

CVE-2013-6701

5.0 MEDIUM Published 2013-12-18 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2013-12-18
Last modified
2026-06-17
Assigner
[email protected]
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20

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.

Affected configurations

• cisco cisco ons 15454 system software 9.0 • cisco cisco ons 15454 system software 9.1 • cisco cisco ons 15454 system software 9.2 • cisco cisco ons 15454 system software 9.2.1 • cisco cisco ons 15454 system software 9.2.2 • cisco cisco ons 15454 system software 9.3 • cisco cisco ons 15454 system software 9.4 • cisco cisco ons 15454 system software 9.6 • cisco ons 15454 mspp • cisco ons 15454 mstp • cisco ons 15454e optical transport platform • cisco ons 15454 • cisco ons 15454 multiservice transport platform • cisco ons 15454 sdh multiservice provisioning platform • cisco ons 15454 sonet multiservice provisioning platform

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References