7.1
CVSSv2

CVE-2013-5472

Published: 27/09/2013 Updated: 30/09/2013
CVSS v2 Base Score: 7.1 | Impact Score: 6.9 | Exploitability Score: 8.6
VMScore: 632
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

Vulnerability Summary

The NTP implementation in Cisco IOS 12.0 up to and including 12.4 and 15.0 up to and including 15.1, and IOS XE 2.1 up to and including 3.3, does not properly handle encapsulation of multicast NTP packets within MSDP SA messages, which allows remote malicious users to cause a denial of service (device reload) by leveraging an MSDP peer relationship, aka Bug ID CSCuc81226.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

cisco ios xe 2.1.0

cisco ios xe 2.1.2

cisco ios xe 2.3.1

cisco ios xe 2.3.2

cisco ios xe 2.4.1

cisco ios xe 2.5.1

cisco ios xe 2.6.0

cisco ios xe 3.1.2s

cisco ios xe 3.1.4s

cisco ios xe 3.2.1s

cisco ios xe 3.2.2s

cisco ios xe 3.2.3sg

cisco ios xe 2.4.2

cisco ios xe 2.4.3

cisco ios xe 2.4.4

cisco ios xe 2.5.0

cisco ios xe 3.2.00.xo.15.0\\(2\\)xo

cisco ios xe 3.2.0s

cisco ios xe 3.2.0sg

cisco ios xe 3.2.0xo

cisco ios xe 2.2.1

cisco ios xe 2.2.2

cisco ios xe 2.2.3

cisco ios xe 2.3.0

cisco ios xe 2.6.2

cisco ios xe 3.1.0s

cisco ios xe 3.1.0sg

cisco ios xe 3.1.1s

cisco ios xe 3.2.4sg

cisco ios xe 3.3.0s

cisco ios xe 3.3.0sg

cisco ios xe 2.1.1

cisco ios xe 2.3.1t

cisco ios xe 2.4.0

cisco ios xe 2.5.2

cisco ios xe 2.6.1

cisco ios xe 3.1.1sg

cisco ios xe 3.1.3s

cisco ios xe 3.2.1sg

cisco ios xe 3.2.2sg

cisco ios 15.0

cisco ios 12.4

cisco ios 12.2

cisco ios 12.1

cisco ios 12.0

cisco ios 15.1

cisco ios 12.3

Vendor Advisories

A vulnerability in the implementation of the Network Time Protocol (NTP) feature in Cisco IOS Software could allow an unauthenticated, remote attacker to cause an affected device to reload, resulting in a denial of service (DoS) condition The vulnerability is due to the improper handling of multicast NTP packets that are sent to an affected devic ...