Security readout for executives and security teams
This CVE describes a remote denial-of-service condition in Cisco routers and switches running IOS 12.0 through 12.2.1. A UDP packet flood could disrupt affected network devices. The issue is very old, but still matters if legacy IOS devices remain in production or exposed to untrusted traffic. Exposure is most likely in organizations with unsupported or legacy Cisco IOS 12.0 through 12.2.1 devices still routing production traffic. Internet-facing or untrusted-edge devices are the main concern. Prioritize if legacy Cisco IOS devices still sit on critical paths. For modern, supported environments, urgency is lower, but inventory confirmation is still warranted because router disruption can affect many dependent services. Mitigation focus: Inventory Cisco routers and switches for IOS 12.0 through 12.2.1.; Check Cisco guidance for fixed releases or supported upgrade paths.; Replace or upgrade unsupported legacy devices where feasible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CVE-2001-1097 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- cisco-ios-udp-dos(6319)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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