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high7.5Known exploitedPublic exploit code

CVE-2016-6415

Cisco IOS, IOS XR, and IOS XE IKEv1 Information Disclosure Vulnerability

Exploited in the wild

This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2023-05-19. Federal due date: 2023-06-09.

Apply updates per vendor instructions.

Public exploit code

Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.

Impact

The server IKEv1 implementation in Cisco IOS 12.2 through 12.4 and 15.0 through 15.6, IOS XE through 3.18S, IOS XR 4.3.x and 5.0.x through 5.2.x, and PIX before 7.0 allows remote attackers to obtain sensitive information from device memory via a Security Association (SA) negotiation request, aka Bug IDs CSCvb29204 and CSCvb36055 or BENIGNCERTAIN.

Affected products

VendorProductAffected versions
CiscoIos
from 12.2 through 12.4
from 15.0 through 15.6
CiscoIos Xe
through 3.18s
CiscoIos Xr
from 4.3.0 through 4.3.4
from 5.0.0 before 5.3.0

Weakness classification

References