CVE-2013-6693

Cisco IOS < 15.3(3)S - Denial of Service via MLDP Multicast Flow Handling

Title source: llm
STIX 2.1

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.

References (2)

Core 2
Core References

Scores

EPSS 0.0113
EPSS Percentile 62.5%

Details

CWE
CWE-119
Status published
Products (4)
cisco/7600_router
cisco/ios 15.3\(2\)s
cisco/ios 15.3s
cisco/ios < 15.3\(3\)s
Published Nov 22, 2013
Tracked Since Feb 18, 2026