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CVE Record

CVE-2001-0650: Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malf...

Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This legacy Cisco IOS issue can let a remote party disrupt routing by sending malformed BGP updates. The reported impacts are device crashes or incorrect route updates, which can interrupt connectivity or destabilize routed networks. The source bundle does not provide CVSS scoring or current exploit evidence. Exposure is most likely on legacy Cisco IOS 12.0-and-earlier devices that run BGP and accept route updates from peers. Modern environments are likely unaffected unless old routing equipment remains in service. Prioritize if legacy Cisco BGP routers remain in production, especially at internet edges or inter-site routing boundaries. If no IOS 12.0-or-earlier BGP devices exist, business urgency is low. Mitigation focus: Review Cisco's vendor advisory for affected releases and supported remediation guidance.; Inventory Cisco IOS 12.0-and-earlier devices that run BGP.; Upgrade, replace, or isolate affected legacy routers according to vendor guidance..

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-2001-0650 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
2Source 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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