HIGH
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
10.0
HIGHCVSS 2.0
EPSS 10.76%
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.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
10.0 HIGH NVD
AV:N/AC:L/Au:N/C:C/I:C/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Complete
Integrity Impact Complete
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
10.76% 0.10757
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.10757
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (18 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 10.76% (0.10757) | 95.70th | v5 (v2026.06.15) |
| Jun 15, 2026 | 10.76% (0.10757) | 95.25th | v5 (v2026.06.15) |
| Nov 7, 2025 | 25.01% (0.25006) | 95.93th | v4 (v2025.03.14) |
| Jun 3, 2025 | 29.93% (0.29928) | 96.41th | v4 (v2025.03.14) |
| Mar 30, 2025 | 34.05% (0.34055) | 96.61th | v4 (v2025.03.14) |
| Mar 29, 2025 | 41.71% (0.41709) | 96.14th | v4 (v2025.03.14) |
| Mar 19, 2025 | 34.05% (0.34055) | 96.45th | v4 (v2025.03.14) |
| Mar 17, 2025 | 38.02% (0.38016) | 96.87th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.12% (0.01123) | 85.28th | v3 (v2023.03.01) |
| May 10, 2024 | 0.69% (0.00693) | 80.05th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.49% (0.00492) | 75.89th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.46% (0.00463) | 74.85th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.47% (0.00471) | 74.87th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.12% (0.01123) | 82.39th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.46% (0.04465) | 88.31th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.46% (0.04465) | 87.15th | v2 (v2022.01.01) |
| Mar 19, 2022 | 4.46% (0.04465) | 71.52th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.97% (0.04970) | 74.95th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (2)
- http://tools.cisco.com/security/center/viewAlert.x?alertId=24115 x_refsource_CONFIRM
- http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4f.shtml vendor-advisoryx_refsource_CISCOVendor Advisory
| Link | Providers | Tags |
|---|---|---|
| http://tools.cisco.com/security/center/viewAlert.x?alertId=24115 | x_refsource_CONFIRM | |
| http://www.cisco.com/en/US/products/products_security_advisory09186a0080b95d4f.shtml | vendor-advisoryx_refsource_CISCOVendor Advisory |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner cisco
Published Oct 3, 2011
Updated Sep 16, 2024
Reserved Aug 29, 2011
Link CVE-2011-3271
CISA Vulnrichment
Updated n/a