Security readout for executives and security teams
A Cisco IOS device could crash if its HTTP client receives a malformed response during a service installation request. This is a denial-of-service issue, not a data-theft issue in the provided sources. Business impact is service disruption on affected network devices. Exposure is most likely on Cisco IOS 12.4 or 15.0 devices that initiate HTTP-based service installation requests. The bundle does not identify exact platforms, rebuilds, or configurations beyond those versions. Treat this as a targeted availability risk for older Cisco infrastructure. It is not KEV-listed in the provided bundle, but device crashes can affect network resilience, especially where legacy IOS remains in critical paths. Mitigation focus: Review Cisco Alert 24436 and Bug ID CSCts12249 for fixed releases or workarounds.; Inventory Cisco IOS 12.4 and 15.0 devices in production and lab networks.; Prioritize upgrades or vendor-recommended remediation for exposed or business-critical network devices..
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-2011-2586 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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