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CVE Record

CVE-2013-6981: Cisco IOS XE 3.7S(.1) and earlier allows remote attackers to cause a denial of service (Packet Processor cr...

Cisco IOS XE 3.7S(.1) and earlier allows remote attackers to cause a denial of service (Packet Processor crash) via fragmented MPLS IP packets, aka Bug ID CSCul00709.

UnknownCVSS not scoredNot KEV-listedUpdated
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Glexia's TakeAutomated analysis

Security readout for executives and security teams

This vulnerability can crash the packet processor on affected Cisco IOS XE devices when they handle fragmented MPLS IP packets. For businesses, the main concern is loss or disruption of network routing services, not data theft. The source bundle does not provide CVSS scoring or confirmed active exploitation. Exposure is most likely on Cisco IOS XE 3.7S(.1) or earlier devices that process MPLS IP traffic. The bundle does not identify specific device models, CPEs, or whether non-MPLS deployments are reachable. Prioritize review if affected IOS XE devices support critical WAN, MPLS, or service-provider connectivity. Without active exploitation evidence or CVSS data, urgency depends on whether vulnerable versions remain deployed in traffic-carrying roles. Mitigation focus: Inventory Cisco IOS XE devices and identify versions 3.7S(.1) or earlier.; Review Cisco advisory and Bug ID CSCul00709 for supported remediation guidance.; Plan vendor-supported software upgrades where Cisco guidance indicates exposure..

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

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CVE-2013-6981 mapping review

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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

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