Cisco IOS/ios xe DHCPv6 relay Denial of Service Vulnerability (CVE-2016-1348)

Source: Internet
Author: User
Tags cve

Cisco IOS/ios xe DHCPv6 relay Denial of Service Vulnerability (CVE-2016-1348)
Cisco IOS/ios xe DHCPv6 relay Denial of Service Vulnerability (CVE-2016-1348)


Release date:
Updated on:

Affected Systems:

Cisco IOS

Description:

CVE (CAN) ID: CVE-2016-1348

Cisco IOS is an interconnected network operating system used on most Cisco system routers and network switches.

Cisco IOS, ios xe has a vulnerability in the DHCPv6 relay function, which allows unauthenticated remote attackers to send a constructed DHCPv6 relay message to the affected device, resulting in a DoS attack on the affected device.

<* Source: Cisco

Link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-dhcpv6
*>

Suggestion:

Vendor patch:

Cisco
-----
Cisco has released a Security Bulletin (cisco-sa-20160323-dhcpv6) and patches for this:
Cisco IOS and ios xe Software DHCPv6 Relay Denial of Service Vulnerability
Link: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-dhcpv6

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