Vulnerability Monitor

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CVE-2015-6278

The IPv6 snooping functionality in the first-hop security subsystem in Cisco IOS 12.2, 15.0, 15.1, 15.2, 15.3, 15.4, and 15.5 and IOS XE 3.2SE, 3.3SE, 3.3XO, 3.4SG, 3.5E, and 3.6E before 3.6.3E; 3.7E before 3.7.2E; 3.9S and 3.10S before 3.10.6S; 3.11S before 3.11.4S; 3.12S and 3.13S before 3.13.3S; and 3.14S before 3.14.2S does not properly implement the Control Plane Protection (aka CPPr) feature, which allows remote attackers to cause a denial of service (device reload) via a flood of ND packets, aka Bug ID CSCus19794.

Published

2015-09-28T02:59:09.887

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: COMPLETE
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-20
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Operating System cisco ios 12.2\(50\)sy Yes
Operating System cisco ios 12.2\(50\)sy1 Yes
Operating System cisco ios 12.2\(50\)sy2 Yes
Operating System cisco ios 12.2\(50\)sy3 Yes
Operating System cisco ios 12.2\(50\)sy4 Yes
Operating System cisco ios 15.0\(1\)ex Yes
Operating System cisco ios 15.0\(1\)sy Yes
Operating System cisco ios 15.0\(1\)sy1 Yes
Operating System cisco ios 15.0\(1\)sy2 Yes
Operating System cisco ios 15.0\(1\)sy3 Yes
Operating System cisco ios 15.0\(1\)sy4 Yes
Operating System cisco ios 15.0\(1\)sy5 Yes
Operating System cisco ios 15.0\(1\)sy6 Yes
Operating System cisco ios 15.0\(1\)sy7 Yes
Operating System cisco ios 15.0\(1\)sy7a Yes
Operating System cisco ios 15.0\(1\)sy8 Yes
Operating System cisco ios 15.0\(2\)ea2 Yes
Operating System cisco ios 15.0\(2\)ej Yes
Operating System cisco ios 15.0\(2\)ej1 Yes
Operating System cisco ios 15.0\(2\)ez Yes
Operating System cisco ios 15.0\(2\)se Yes
Operating System cisco ios 15.0\(2\)se1 Yes
Operating System cisco ios 15.0\(2\)se2 Yes
Operating System cisco ios 15.0\(2\)se3 Yes
Operating System cisco ios 15.0\(2\)se4 Yes
Operating System cisco ios 15.0\(2\)se5 Yes
Operating System cisco ios 15.0\(2\)se6 Yes
Operating System cisco ios 15.0\(2\)se7 Yes
Operating System cisco ios 15.0\(2\)se8 Yes
Operating System cisco ios 15.0\(2a\)ex5 Yes
Operating System cisco ios 15.1\(1\)sy Yes
Operating System cisco ios 15.1\(1\)sy1 Yes
Operating System cisco ios 15.1\(1\)sy2 Yes
Operating System cisco ios 15.1\(1\)sy3 Yes
Operating System cisco ios 15.1\(1\)sy4 Yes
Operating System cisco ios 15.1\(1\)sy5 Yes
Operating System cisco ios 15.1\(2\)sg Yes
Operating System cisco ios 15.1\(2\)sg1 Yes
Operating System cisco ios 15.1\(2\)sg2 Yes
Operating System cisco ios 15.1\(2\)sg3 Yes
Operating System cisco ios 15.1\(2\)sg4 Yes
Operating System cisco ios 15.1\(2\)sg5 Yes
Operating System cisco ios 15.1\(2\)sg6 Yes
Operating System cisco ios 15.1\(2\)sy Yes
Operating System cisco ios 15.1\(2\)sy1 Yes
Operating System cisco ios 15.1\(2\)sy2 Yes
Operating System cisco ios 15.1\(2\)sy3 Yes
Operating System cisco ios 15.1\(2\)sy4 Yes
Operating System cisco ios 15.1\(2\)sy4a Yes
Operating System cisco ios 15.1\(2\)sy5 Yes
Operating System cisco ios 15.2\(1\)e Yes
Operating System cisco ios 15.2\(1\)e1 Yes
Operating System cisco ios 15.2\(1\)e2 Yes
Operating System cisco ios 15.2\(1\)e3 Yes
Operating System cisco ios 15.2\(1\)sy Yes
Operating System cisco ios 15.2\(1\)sy0a Yes
Operating System cisco ios 15.2\(2\)e Yes
Operating System cisco ios 15.2\(2\)e1 Yes
Operating System cisco ios 15.2\(2\)e2 Yes
Operating System cisco ios 15.2\(2\)ea1 Yes
Operating System cisco ios 15.2\(2a\)e1 Yes
Operating System cisco ios 15.2\(3\)e Yes
Operating System cisco ios 15.2\(3\)e1 Yes
Operating System cisco ios 15.2\(3a\)e Yes
Operating System cisco ios 15.2\(4\)s Yes
Operating System cisco ios 15.2\(4\)s1 Yes
Operating System cisco ios 15.2\(4\)s2 Yes
Operating System cisco ios 15.2\(4\)s3 Yes
Operating System cisco ios 15.2\(4\)s3a Yes
Operating System cisco ios 15.2\(4\)s4 Yes
Operating System cisco ios 15.2\(4\)s4a Yes
Operating System cisco ios 15.2\(4\)s5 Yes
Operating System cisco ios 15.2\(4\)s6 Yes
Operating System cisco ios 15.2\(4\)s7 Yes
Operating System cisco ios 15.3\(1\)s Yes
Operating System cisco ios 15.3\(1\)s2 Yes
Operating System cisco ios 15.3\(2\)s Yes
Operating System cisco ios 15.3\(2\)s0a Yes
Operating System cisco ios 15.3\(2\)s1 Yes
Operating System cisco ios 15.3\(2\)s2 Yes
Operating System cisco ios 15.3\(3\)s Yes
Operating System cisco ios 15.3\(3\)s1 Yes
Operating System cisco ios 15.3\(3\)s2 Yes
Operating System cisco ios 15.3\(3\)s3 Yes
Operating System cisco ios 15.3\(3\)s4 Yes
Operating System cisco ios 15.3\(3\)s5 Yes
Operating System cisco ios 15.4\(1\)s Yes
Operating System cisco ios 15.4\(1\)s1 Yes
Operating System cisco ios 15.4\(1\)s2 Yes
Operating System cisco ios 15.4\(1\)s3 Yes
Operating System cisco ios 15.4\(2\)s Yes
Operating System cisco ios 15.4\(2\)s1 Yes
Operating System cisco ios 15.4\(2\)s2 Yes
Operating System cisco ios 15.4\(2\)s3 Yes
Operating System cisco ios 15.4\(3\)s Yes
Operating System cisco ios 15.4\(3\)s1 Yes
Operating System cisco ios 15.4\(3\)s2 Yes
Operating System cisco ios 15.5\(1\)s Yes
Operating System cisco ios 15.5\(1\)s1 Yes
Operating System cisco ios_xe 3.2se.0 Yes
Operating System cisco ios_xe 3.2se.1 Yes
Operating System cisco ios_xe 3.2se.2 Yes
Operating System cisco ios_xe 3.2se.3 Yes
Operating System cisco ios_xe 3.3se.0 Yes
Operating System cisco ios_xe 3.3se.1 Yes
Operating System cisco ios_xe 3.3se.2 Yes
Operating System cisco ios_xe 3.3se.3 Yes
Operating System cisco ios_xe 3.3se.4 Yes
Operating System cisco ios_xe 3.3se.5 Yes
Operating System cisco ios_xe 3.3xo.0 Yes
Operating System cisco ios_xe 3.3xo.1 Yes
Operating System cisco ios_xe 3.3xo.2 Yes
Operating System cisco ios_xe 3.4sg.0 Yes
Operating System cisco ios_xe 3.4sg.1 Yes
Operating System cisco ios_xe 3.4sg.2 Yes
Operating System cisco ios_xe 3.4sg.3 Yes
Operating System cisco ios_xe 3.4sg.4 Yes
Operating System cisco ios_xe 3.4sg.5 Yes
Operating System cisco ios_xe 3.4sg.6 Yes
Operating System cisco ios_xe 3.5e.0 Yes
Operating System cisco ios_xe 3.5e.1 Yes
Operating System cisco ios_xe 3.5e.2 Yes
Operating System cisco ios_xe 3.5e.3 Yes
Operating System cisco ios_xe 3.6e.0 Yes
Operating System cisco ios_xe 3.6e.0a Yes
Operating System cisco ios_xe 3.6e.0b Yes
Operating System cisco ios_xe 3.6e.1 Yes
Operating System cisco ios_xe 3.6e.2 Yes
Operating System cisco ios_xe 3.6e.2a Yes
Operating System cisco ios_xe 3.7e.0 Yes
Operating System cisco ios_xe 3.7e.1 Yes
Operating System cisco ios_xe 3.9s.0 Yes
Operating System cisco ios_xe 3.9s.1 Yes
Operating System cisco ios_xe 3.9s.2 Yes
Operating System cisco ios_xe 3.10s.0 Yes
Operating System cisco ios_xe 3.10s.0a Yes
Operating System cisco ios_xe 3.10s.01 Yes
Operating System cisco ios_xe 3.10s.1 Yes
Operating System cisco ios_xe 3.10s.2 Yes
Operating System cisco ios_xe 3.10s.3 Yes
Operating System cisco ios_xe 3.10s.4 Yes
Operating System cisco ios_xe 3.10s.5 Yes
Operating System cisco ios_xe 3.11s.0 Yes
Operating System cisco ios_xe 3.11s.1 Yes
Operating System cisco ios_xe 3.11s.2 Yes
Operating System cisco ios_xe 3.11s.3 Yes
Operating System cisco ios_xe 3.12s.0 Yes
Operating System cisco ios_xe 3.12s.1 Yes
Operating System cisco ios_xe 3.12s.2 Yes
Operating System cisco ios_xe 3.12s.3 Yes
Operating System cisco ios_xe 3.13s.0 Yes
Operating System cisco ios_xe 3.13s.1 Yes
Operating System cisco ios_xe 3.13s.2 Yes
Operating System cisco ios_xe 3.14s.0 Yes
Operating System cisco ios_xe 3.14s.1 Yes
References