Security readout for executives and security teams
This is an old Cisco IOS OSPF vulnerability affecting IOS 11.2.x through 12.0.x. A remote attacker could overwhelm affected routing software with many OSPF neighbor announcements, potentially crashing network devices and possibly executing commands. The sources do not provide a CVSS score or confirmed active exploitation. Exposure is most likely limited to very old Cisco IOS devices in the 11.2.x to 12.0.x range with OSPF enabled and reachable from untrusted or poorly controlled routing segments. Treat as high priority only if legacy Cisco IOS routers remain in production. Modern environments without IOS 11.2.x to 12.0.x exposure should focus on verification and documentation rather than emergency action. Mitigation focus: Inventory Cisco IOS devices and identify any 11.2.x through 12.0.x systems.; Check Cisco guidance for fixed releases or replacement recommendations.; Retire or upgrade legacy IOS versions where operationally possible..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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CVE-2003-0100 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
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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
Products and packages named in the record
CWE details
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