VULNERABILITY INTELLIGENCE

CVE-2013-6693

CVSS score5.4 MEDIUM
EPSS probability1.13%
CISA KEVNot currently listed
Published2013-11-22
Last modified2026-06-17
CVSS vectorAV:N/AC:H/Au:N/C:N/I:N/A:C

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.

Weakness classification

  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

Primary references