Unrated severityNVD Advisory· Published Nov 22, 2013· Updated Jun 17, 2026
CVE-2013-6693
CVE-2013-6693
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5- cpe:2.3:h:cisco:7600_router:*:*:*:*:*:*:*:*
cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*+ 3 more
- cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*range: <=15.3\(3\)s
- cpe:2.3:o:cisco:ios:15.3\(2\)s:*:*:*:*:*:*:*
- cpe:2.3:o:cisco:ios:15.3s:*:*:*:*:*:*:*
- (no CPE)range: <=15.3(3)S
Patches
Vulnerability mechanics
References
2- tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-6693nvdVendor Advisory
- tools.cisco.com/security/center/viewAlert.xnvdVendor Advisory
News mentions
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