Vulnerability Database

314,343

Total vulnerabilities in the database

CVE-2011-3271

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.

  • Published: Oct 3, 2011
  • Updated: Nov 9, 2025
  • CVE: CVE-2011-3271
  • Severity: High
  • Exploit:

CVSS v2:

  • Severity: High
  • Score: 10
  • AV:N/AC:L/Au:N/C:C/I:C/A:C

No CWE or OWASP classifications available.

Software From Fixed in
cisco / ios 15.1 15.1.x
cisco / ios 12.2 12.2.x