Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2011-3295

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
02/05/2012
Last modified:
11/04/2025

Description

The NETIO and IPV4_IO processes in Cisco IOS XR 3.8 through 4.1, as used in Cisco Carrier Routing System and other products, allow remote attackers to cause a denial of service (CPU consumption) via crafted network traffic, aka Bug ID CSCti59888.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 7.80 HIGH
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Complete

Base Score 2.0
7.80
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:cisco:ios_xr:3.8.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:3.8.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:3.8.2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:3.8.3:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:3.8.4:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:3.9.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:3.9.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:3.9.2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:4.0.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:4.0.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:4.0.2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:4.0.3:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:4.0.4:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:4.1:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools