CVE-2014-3321

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

18/07/2014

Last modified:

12/04/2025

Description

Cisco IOS XR 4.3.4 and earlier on ASR 9000 devices, when bridge-group virtual interface (BVI) routing is enabled, allows remote attackers to cause a denial of service (chip and card hangs) via a series of crafted MPLS packets, aka Bug ID CSCuo91149.

Impact

Vector 2.0

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

Base Score: 5.70 MEDIUM
Vector: AV:A/AC:M/Au:N/C:N/I:N/A:C

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

Base Score 2.0

5.70

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:cisco:ios_xr::::::::		4.3.4 (including)
cpe:2.3:o:cisco:ios_xr:4.3.0:::::::*
cpe:2.3:o:cisco:ios_xr:4.3.1:::::::*
cpe:2.3:o:cisco:ios_xr:4.3.2:::::::*
cpe:2.3:h:cisco:asr_9000_rsp440_router:-:::::::*
cpe:2.3:h:cisco:asr_9001:-:::::::*
cpe:2.3:h:cisco:asr_9006:-:::::::*
cpe:2.3:h:cisco:asr_9010:-:::::::*
cpe:2.3:h:cisco:asr_9904:-:::::::*
cpe:2.3:h:cisco:asr_9912:-:::::::*
cpe:2.3:h:cisco:asr_9922:-:::::::*

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

CPE	From	Up to
cpe:2.3:o:cisco:ios_xr::::::::		4.3.4 (including)
cpe:2.3:o:cisco:ios_xr:4.3.0:::::::*
cpe:2.3:o:cisco:ios_xr:4.3.1:::::::*
cpe:2.3:o:cisco:ios_xr:4.3.2:::::::*
cpe:2.3:h:cisco:asr_9000_rsp440_router:-:::::::*
cpe:2.3:h:cisco:asr_9001:-:::::::*
cpe:2.3:h:cisco:asr_9006:-:::::::*
cpe:2.3:h:cisco:asr_9010:-:::::::*
cpe:2.3:h:cisco:asr_9904:-:::::::*
cpe:2.3:h:cisco:asr_9912:-:::::::*
cpe:2.3:h:cisco:asr_9922:-:::::::*

CVE-2014-3321

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools