NetSight
medium5.0

CVE-2014-3309

The NTP implementation in Cisco IOS and IOS XE does not properly support use of the access-group command for a "deny all" configuration, which allows remote at…

Impact

The NTP implementation in Cisco IOS and IOS XE does not properly support use of the access-group command for a "deny all" configuration, which allows remote attackers to bypass intended restrictions on time synchronization via a standard query, aka Bug ID CSCuj66318.

Affected products

VendorProductAffected versions
CiscoIos
All versions
CiscoIos Xe
All versions

Weakness classification

References