CVE-2013-6693

Severity CVSS v4.0:

Pending analysis

Type:

CWE-119 Buffer Errors

Publication date:

22/11/2013

Last modified:

11/04/2025

Description

The MLDP implementation in Cisco IOS 15.3(3)S and earlier on 7600 routers, when many VRFs are configured, allows remote attackers to cause a denial of service (chunk corruption and device reload) by establishing many multicast flows, aka Bug ID CSCue22345.

Impact

Vector 2.0

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

Base Score: 5.40 MEDIUM
Vector: AV:N/AC:H/Au:N/C:N/I:N/A:C

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

Base Score 2.0

5.40

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:o:cisco:ios::::::::		15.3\(3\)s (including)
cpe:2.3:o:cisco:ios:15.3\(2\)s:::::::*
cpe:2.3:o:cisco:ios:15.3s:::::::*
cpe:2.3:h:cisco:7600_router::::::::

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

CVE-2013-6693

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools