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Unrated severityNVD Advisory· Published Oct 3, 2011· Updated Jun 16, 2026

CVE-2011-3271

CVE-2011-3271

Description

Unspecified vulnerability in the Smart Install functionality in Cisco IOS 12.2 and 15.1 allows remote attackers to execute arbitrary code or cause a denial of service (device crash) via crafted TCP packets to port 4786, aka Bug ID CSCto10165.

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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:12.2:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:cisco:ios:12.2:*:*:*:*:*:*:*
    • cpe:2.3:o:cisco:ios:15.1:*:*:*:*:*:*:*
    • (no CPE)range: 12.2, 15.1

Patches

Vulnerability mechanics

References

2

News mentions

0

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