NetSight
high7.5

CVE-2016-6381

Cisco IOS 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.18 and 16.1 allow remote attackers to cause a denial of service (memory consumption or device rel…

Impact

Cisco IOS 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.18 and 16.1 allow remote attackers to cause a denial of service (memory consumption or device reload) via fragmented IKEv1 packets, aka Bug ID CSCuy47382.

Affected products

VendorProductAffected versions
CiscoIos
Versions 12.4\(15\)t7, 12.4\(15\)t8, 12.4\(15\)t9, 12.4\(15\)t10, 12.4\(15\)t11, 12.4\(15\)t12
CiscoIos Xe
Versions 3.1.0s, 3.1.1s, 3.1.2s, 3.1.3as, 3.1.4as, 3.1.4s
CiscoIos Xe 16.1
Version 16.1.2
CiscoIos Xe 3.3sg
Versions 3.3.0sg, 3.3.1sg, 3.3.2sg
CiscoIos Xe 3.3xo
Versions 3.3.0xo, 3.3.1xo
CiscoIos Xe 3.4sg
Versions 3.4.0sg, 3.4.1sg, 3.4.2sg, 3.4.3sg, 3.4.4sg, 3.4.5sg

Weakness classification

References