NetSight
high8.1

CVE-2016-6380

The DNS forwarder in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.15 allows remote attackers to obtain sensitive information from…

Impact

The DNS forwarder in Cisco IOS 12.0 through 12.4 and 15.0 through 15.6 and IOS XE 3.1 through 3.15 allows remote attackers to obtain sensitive information from process memory or cause a denial of service (data corruption or device reload) via a crafted DNS response, aka Bug ID CSCup90532.

Affected products

VendorProductAffected versions
CiscoIos
Versions 12.0\(3\)t, 12.0\(3\)t1, 12.0\(3\)t2, 12.0\(3\)t3, 12.0\(3\)xe, 12.0\(3\)xe1
CiscoIos Xe
Versions 3.1.0s, 3.1.0sg, 3.1.1s, 3.1.1sg, 3.1.2s, 3.1.3as
CiscoIos Xe 3.2ja
Version 3.2.0ja
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, 3.3.2xo
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