CVE-2011-1651

N/A Unknown

Published: May 31, 2011 Modified: April 29, 2026

Description

Cisco IOS XR 3.9.x and 4.0.x before 4.0.3 and 4.1.x before 4.1.1, when an SPA interface processor is installed, allows remote attackers to cause a denial of service (device reload) via a crafted IPv4 packet, aka Bug ID CSCto45095.

AI Explanation

Get an AI-powered plain-language explanation of this vulnerability and remediation steps.

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7f191.shtml

Source: psirt@cisco.com

Vendor Advisory

http://www.securitytracker.com/id?1025567

Source: psirt@cisco.com

http://www.cisco.com/en/US/products/products_security_advisory09186a0080b7f191.shtml

Source: af854a3a-2127-422b-91ae-364da2661108

Vendor Advisory

http://www.securitytracker.com/id?1025567

Source: af854a3a-2127-422b-91ae-364da2661108

4 reference(s) from NVD

Quick Stats

CVSS v3 Score

N/A / 10.0

EPSS (Exploit Probability)

1.2%

65th percentile

Exploitation Status

Not in CISA KEV

Weaknesses (CWE)

CWE-399

Affected Vendors

cisco

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