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VULNERABILITIES

CVE-2013-6693 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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Weakness Enumeration

CWE-IDCWE NameSource
CWE-119Improper Restriction of Operations within the Bounds of a Memory Buffer[email protected]

Affected Products

ProductVersions
cisco ios
<= 15.3\(3\)s
15.3(2)s
15.3s

CPE

  • cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.3(2)s:*:*:*:*:*:*:*
  • cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
cisco 7600 router
All versions

CPE

  • cpe:2.3:h:cisco:7600_router:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes


QUICK INFO

CVE Dictionary Entry:
CVE-2013-6693
NVD Published Date:
Nov 22, 2013
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2013-6693 Details - Not Deferred