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

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CVE-2015-0769

Severity CVSS v4.0:
Pending analysis
Type:
CWE-399 Resource Management Errors
Publication date:
12/06/2015
Last modified:
12/04/2025

Description

Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.

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_software:4.0.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr_software:4.0.2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr_software:4.0.3:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr_software:4.0.4:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr_software:4.0.11:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr_software:4.1.0:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr_software:4.1.1:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr_software:4.1.2:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr_software:4.1_base:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios_xr_software:4.2.0:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools