CVE-2014-3343

Severity CVSS v4.0:

Pending analysis

Type:

CWE-20 Input Validation

Publication date:

10/09/2014

Last modified:

12/04/2025

Description

Cisco IOS XR 5.1 allows remote attackers to cause a denial of service (DHCPv6 daemon crash) via a malformed DHCPv6 packet, aka Bug ID CSCuo59052.

Impact

Vector 2.0

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

Base Score: 4.30 MEDIUM
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P

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

Base Score 2.0

4.30

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:cisco:ios_xr:5.1.0:::::::*

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

References to Advisories, Solutions, and Tools

http://secunia.com/advisories/60122
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3343
http://tools.cisco.com/security/center/viewAlert.x?alertId=35651
http://www.securityfocus.com/bid/69667
http://www.securitytracker.com/id/1030816
https://exchange.xforce.ibmcloud.com/vulnerabilities/95781
http://secunia.com/advisories/60122
http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2014-3343
http://tools.cisco.com/security/center/viewAlert.x?alertId=35651
http://www.securityfocus.com/bid/69667
http://www.securitytracker.com/id/1030816
https://exchange.xforce.ibmcloud.com/vulnerabilities/95781