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CVE Record

CVE-2005-0196: Cisco IOS 12.0 through 12.3YL, with BGP enabled and running the bgp log-neighbor-changes command, allows re...

Cisco IOS 12.0 through 12.3YL, with BGP enabled and running the bgp log-neighbor-changes command, allows remote attackers to cause a denial of service (device reload) via a malformed BGP packet.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This flaw could let a remote attacker crash and reload certain Cisco IOS routers when BGP is enabled with neighbor-change logging. For organizations using affected IOS versions on routing infrastructure, the business impact is network outage rather than data theft. Exposure is most likely on older Cisco IOS routers running BGP with bgp log-neighbor-changes configured. Internet-edge and service-provider routing devices deserve priority review. Systems without BGP enabled, outside the named IOS range, or not using the command are not indicated as affected by the supplied description. Prioritize if the organization still operates legacy Cisco IOS BGP routers, especially at internet edges. The main risk is availability loss from router reloads. If no affected legacy BGP infrastructure remains, urgency is lower but documentation should confirm that conclusion. Mitigation focus: Review Cisco advisory 20050126 for fixed releases and official workarounds.; Upgrade or retire affected Cisco IOS 12.0 through 12.3YL systems where applicable.; Review whether bgp log-neighbor-changes is required on affected routers..

Prepared

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

Potential ATT&CK relevance

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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
3Source links

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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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