LiveActive security incident?Get immediate response
CVE Record

CVE-2013-6701: The tNetTaskLimit process on the Transport Node Controller (TNC) on Cisco ONS 15454 devices with software 9...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This CVE describes a remote denial-of-service condition in Cisco ONS 15454 Transport Node Controller software 9.6 and earlier. A network traffic flood can prevent health pings from being prioritized, leading to a watchdog timeout and TNC reset. The available bundle does not provide CVSS, patch details, or exploitation evidence. Exposure is most likely where Cisco ONS 15454 devices run TNC software 9.6 or earlier and can receive high-volume network traffic from untrusted or poorly controlled segments. Treat this as an availability risk for legacy optical transport infrastructure. It is not described as data theft or code execution, but a forced controller reset can disrupt operations where resilience is weak. Mitigation focus: Inventory Cisco ONS 15454 devices and identify TNC software versions.; Review the Cisco security notice for fixed releases or official mitigations.; Prioritize vendor-recommended updates for devices running software 9.6 or earlier..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cve · low confidence lookup

CVE-2013-6701 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.