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Unrated severityNVD Advisory· Published May 2, 2012· Updated Apr 29, 2026

CVE-2011-2586

CVE-2011-2586

Description

The HTTP client in Cisco IOS 12.4 and 15.0 allows user-assisted remote attackers to cause a denial of service (device crash) via a malformed HTTP response to a request for service installation, aka Bug ID CSCts12249.

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LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

3
  • Cisco Systems, Inc./Cisco iOS3 versions
    cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:cisco:ios:12.4:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios:15.0:*:*:*:*:*:*:*
    • (no CPE)range: 12.4, 15.0

Patches

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References

2

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