CVE-2016-1348

HIGH

Cisco IOS <15.5 - DoS

Title source: llm

Description

Cisco IOS 15.0 through 15.5 and IOS XE 3.3 through 3.16 allow remote attackers to cause a denial of service (device reload) via a crafted DHCPv6 Relay message, aka Bug ID CSCus55821.

References (2)

[Vendor Advisory] http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160323-dhcpv6

[Third Party Advisory, VDB Entry] http://www.securitytracker.com/id/1035381

Scores

CVSS v3 7.5

EPSS 0.0052

EPSS Percentile 66.5%

Attack Vector NETWORK

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-399

Status draft

Affected Products (50)

cisco/ios_xe

... and 35 more

Timeline

Published Mar 26, 2016

Tracked Since Feb 18, 2026