Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-5549

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
25/10/2013
Last modified:
11/04/2025

Description

Cisco IOS XR 3.8.1 through 4.2.0 does not properly process fragmented packets within the RP-A, RP-B, PRP, and DRP-B route-processor components, which allows remote attackers to cause a denial of service (transmission outage) via (1) IPv4 or (2) IPv6 traffic, aka Bug ID CSCuh30380.

Impact

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

Base Score: 7.10 HIGH
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

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

Base Score 2.0
7.10
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
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:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:4.1.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr:4.1.2:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools