Description
Cisco IOS before 15.1(1)SY, when Multicast Listener Discovery (MLD) snooping is enabled, allows remote attackers to cause a denial of service (CPU consumption or device crash) via MLD packets on a network that contains many IPv6 hosts, aka Bug ID CSCtr88193.
References (1)
Core 1
Core References
Vendor Advisory x_refsource_confirm
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst6500/ios/15-1SY/release_notes.pdf
Scores
EPSS
0.0065
EPSS Percentile
46.9%
Details
CWE
CWE-20
Status
published
Products (1)
cisco/ios
15.1
Published
Apr 23, 2014
Tracked Since
Feb 18, 2026