Security readout for executives and security teams
This is an old Cisco ASA 5580 vulnerability where oversized IKE attributes could trigger a buffer overflow. The public CVE says the impact is unspecified, so business risk depends on whether legacy ASA 5580 devices still exist and expose VPN/IKE services. Exposure is likely limited to legacy Cisco ASA 5580 deployments running ASA software earlier than 8.1(2), particularly systems with IKE/VPN services reachable by untrusted networks. Treat this as a legacy exposure check, not an emergency based on current evidence. Prioritize if ASA 5580 devices are internet-facing, still below 8.1(2), or unsupported in production. Mitigation focus: Inventory Cisco ASA 5580 devices and confirm running ASA software versions.; Upgrade affected devices to ASA 8.1(2) or vendor-supported later guidance.; Check Cisco Bug ID CSCsu43121 and ASA 8.1(2) release notes for vendor direction..
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-2009-4919 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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