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Intelligence Center » Browse All Vulnerabilities » CVE-2012-4623

Overview
Vulnerability Score 7.8 7.8
CVE Id CVE-2012-4623
Last Modified 01 Mar 2013 11:46:02
Published 26 Sep 2012 08:55:01
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact COMPLETE COMPLETE
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2012-4623

Summary

The DHCPv6 server in Cisco IOS 12.2 through 12.4 and 15.0 through 15.2 and IOS XE 2.1.x through 2.6.x, 3.1.xS before 3.1.4S, 3.1.xSG and 3.2.xSG before 3.2.5SG, 3.2.xS, 3.2.xXO, 3.3.xS, and 3.3.xSG before 3.3.1SG allows remote attackers to cause a denial of service (device reload) via a malformed DHCPv6 packet, aka Bug ID CSCto57723.

Vulnerable Systems

Operating System

  • Cisco Ios 12.3

  • Cisco Ios 12.3%2810%29

  • Cisco Ios 12.3%2810c%29

  • Cisco Ios 12.3%2810d%29

  • Cisco Ios 12.3%2810e%29

  • Cisco Ios 12.3%2811%29

  • Cisco Ios 12.3%2811%29t

  • Cisco Ios 12.3%2811%29t4

  • Cisco Ios 12.3%2811%29t5

  • Cisco Ios 12.3%2811%29t6

  • Cisco Ios 12.3%2811%29t8

  • Cisco Ios 12.3%2811%29t9

  • Cisco Ios 12.3%2811%29xl

  • Cisco Ios 12.3%2811%29xl3

  • Cisco Ios 12.3%2811%29yf

  • Cisco Ios 12.3%2811%29yf2

  • Cisco Ios 12.3%2811%29yf3

  • Cisco Ios 12.3%2811%29yf4

  • Cisco Ios 12.3%2811%29yj

  • Cisco Ios 12.3%2811%29yk

  • Cisco Ios 12.3%2811%29yk1

  • Cisco Ios 12.3%2811%29yk2

  • Cisco Ios 12.3%2811%29yl

  • Cisco Ios 12.3%2811%29yn

  • Cisco Ios 12.3%2811%29yr

  • Cisco Ios 12.3%2811%29ys

  • Cisco Ios 12.3%2811%29ys1

  • Cisco Ios 12.3%2811%29yw

  • Cisco Ios 12.3%2812%29

  • Cisco Ios 12.3%2812b%29

  • Cisco Ios 12.3%2812e%29

  • Cisco Ios 12.3%2813%29

  • Cisco Ios 12.3%2813a%29

  • Cisco Ios 12.3%2813a%29bc

  • Cisco Ios 12.3%2813a%29bc1

  • Cisco Ios 12.3%2813b%29

  • Cisco Ios 12.3%2814%29t

  • Cisco Ios 12.3%2814%29t2

  • Cisco Ios 12.3%2814%29t4

  • Cisco Ios 12.3%2814%29t5

  • Cisco Ios 12.3%2814%29ym4

  • Cisco Ios 12.3%2814%29yq

  • Cisco Ios 12.3%2814%29yq1

  • Cisco Ios 12.3%2814%29yq3

  • Cisco Ios 12.3%2814%29yq4

  • Cisco Ios 12.3%2814%29yt

  • Cisco Ios 12.3%2814%29yt1

  • Cisco Ios 12.3%2814%29yu

  • Cisco Ios 12.3%2814%29yu1

  • Cisco Ios 12.3%2815%29

  • Cisco Ios 12.3%2815b%29

  • Cisco Ios 12.3%2816%29

  • Cisco Ios 12.3%281a%29

  • Cisco Ios 12.3%282%29ja

  • Cisco Ios 12.3%282%29ja5

  • Cisco Ios 12.3%282%29jk

  • Cisco Ios 12.3%282%29jk1

  • Cisco Ios 12.3%282%29t3

  • Cisco Ios 12.3%282%29t8

  • Cisco Ios 12.3%282%29xa4

  • Cisco Ios 12.3%282%29xa5

  • Cisco Ios 12.3%282%29xc1

  • Cisco Ios 12.3%282%29xc2

  • Cisco Ios 12.3%282%29xc3

  • Cisco Ios 12.3%282%29xc4

  • Cisco Ios 12.3%282%29xe3

  • Cisco Ios 12.3%282%29xe4

  • Cisco Ios 12.3%283e%29

  • Cisco Ios 12.3%283h%29

  • Cisco Ios 12.3%283i%29

  • Cisco Ios 12.3%284%29eo1

  • Cisco Ios 12.3%284%29ja

  • Cisco Ios 12.3%284%29ja1

  • Cisco Ios 12.3%284%29t

  • Cisco Ios 12.3%284%29t1

  • Cisco Ios 12.3%284%29t2

  • Cisco Ios 12.3%284%29t3

  • Cisco Ios 12.3%284%29t4

  • Cisco Ios 12.3%284%29t8

  • Cisco Ios 12.3%284%29tpc11a

  • Cisco Ios 12.3%284%29xd

  • Cisco Ios 12.3%284%29xd1

  • Cisco Ios 12.3%284%29xd2

  • Cisco Ios 12.3%284%29xe4

  • Cisco Ios 12.3%284%29xg1

  • Cisco Ios 12.3%284%29xg2

  • Cisco Ios 12.3%284%29xg4

  • Cisco Ios 12.3%284%29xg5

  • Cisco Ios 12.3%284%29xh

  • Cisco Ios 12.3%284%29xk

  • Cisco Ios 12.3%284%29xk1

  • Cisco Ios 12.3%284%29xk3

  • Cisco Ios 12.3%284%29xk4

  • Cisco Ios 12.3%284%29xq

  • Cisco Ios 12.3%284%29xq1

  • Cisco Ios 12.3%285%29

  • Cisco Ios 12.3%285%29b1

  • Cisco Ios 12.3%285a%29

  • Cisco Ios 12.3%285a%29b

  • Cisco Ios 12.3%285a%29b2

  • Cisco Ios 12.3%285a%29b5

  • Cisco Ios 12.3%285b%29

  • Cisco Ios 12.3%285c%29

  • Cisco Ios 12.3%285e%29

  • Cisco Ios 12.3%285f%29

  • Cisco Ios 12.3%286%29

  • Cisco Ios 12.3%286a%29

  • Cisco Ios 12.3%286d%29

  • Cisco Ios 12.3%286e%29

  • Cisco Ios 12.3%286f%29

  • Cisco Ios 12.3%287%29ja

  • Cisco Ios 12.3%287%29ja1

  • Cisco Ios 12.3%287%29jx

  • Cisco Ios 12.3%287%29t

  • Cisco Ios 12.3%287%29t10

  • Cisco Ios 12.3%287%29t12

  • Cisco Ios 12.3%287%29t4

  • Cisco Ios 12.3%287%29t8

  • Cisco Ios 12.3%287%29t9

  • Cisco Ios 12.3%287%29xi3

  • Cisco Ios 12.3%287%29xi4

  • Cisco Ios 12.3%287%29xi7

  • Cisco Ios 12.3%287%29xr3

  • Cisco Ios 12.3%287%29xr4

  • Cisco Ios 12.3%287%29xr6

  • Cisco Ios 12.3%287.7%29

  • Cisco Ios 12.3%288%29ja

  • Cisco Ios 12.3%288%29ja1

  • Cisco Ios 12.3%288%29t11

  • Cisco Ios 12.3%288%29t4

  • Cisco Ios 12.3%288%29t7

  • Cisco Ios 12.3%288%29t8

  • Cisco Ios 12.3%288%29t9

  • Cisco Ios 12.3%288%29xu2

  • Cisco Ios 12.3%288%29xy4

  • Cisco Ios 12.3%288%29xy5

  • Cisco Ios 12.3%288%29xy6

  • Cisco Ios 12.3%288%29ya1

  • Cisco Ios 12.3%288%29yd

  • Cisco Ios 12.3%288%29yf

  • Cisco Ios 12.3%288%29yg

  • Cisco Ios 12.3%288%29yg1

  • Cisco Ios 12.3%288%29yg2

  • Cisco Ios 12.3%288%29yg3

  • Cisco Ios 12.3%288%29yh

  • Cisco Ios 12.3%288%29yi

  • Cisco Ios 12.3%288%29yi1

  • Cisco Ios 12.3%288%29yi3

  • Cisco Ios 12.3%289%29

  • Cisco Ios 12.3%289a%29bc

  • Cisco Ios 12.3%289a%29bc2

  • Cisco Ios 12.3%289a%29bc6

  • Cisco Ios 12.3%289a%29bc7

  • Cisco Ios 12.3%289d%29

  • Cisco Ios 12.3%289e%29

  • Cisco Ios 12.3b

  • Cisco Ios 12.3bc

  • Cisco Ios 12.3bw

  • Cisco Ios 12.3j

  • Cisco Ios 12.3ja

  • Cisco Ios 12.3jea

  • Cisco Ios 12.3jeb

  • Cisco Ios 12.3jec

  • Cisco Ios 12.3jed

  • Cisco Ios 12.3jk

  • Cisco Ios 12.3jl

  • Cisco Ios 12.3jx

  • Cisco Ios 12.3t

  • Cisco Ios 12.3tpc

  • Cisco Ios 12.3va

  • Cisco Ios 12.3xa

  • Cisco Ios 12.3xb

  • Cisco Ios 12.3xc

  • Cisco Ios 12.3xd

  • Cisco Ios 12.3xe

  • Cisco Ios 12.3xf

  • Cisco Ios 12.3xg

  • Cisco Ios 12.3xh

  • Cisco Ios 12.3xi

  • Cisco Ios 12.3xj

  • Cisco Ios 12.3xk

  • Cisco Ios 12.3xl

  • Cisco Ios 12.3xm

  • Cisco Ios 12.3xn

  • Cisco Ios 12.3xq

  • Cisco Ios 12.3xr

  • Cisco Ios 12.3xs

  • Cisco Ios 12.3xt

  • Cisco Ios 12.3xu

  • Cisco Ios 12.3xv

  • Cisco Ios 12.3xw

  • Cisco Ios 12.3xx

  • Cisco Ios 12.3xy

  • Cisco Ios 12.3xz

  • Cisco Ios 12.3ya

  • Cisco Ios 12.3yb

  • Cisco Ios 12.3yc

  • Cisco Ios 12.3yd

  • Cisco Ios 12.3ye

  • Cisco Ios 12.3yf

  • Cisco Ios 12.3yg

  • Cisco Ios 12.3yh

  • Cisco Ios 12.3yi

  • Cisco Ios 12.3yj

  • Cisco Ios 12.3yk

  • Cisco Ios 12.3yl

  • Cisco Ios 12.3ym

  • Cisco Ios 12.3yn

  • Cisco Ios 12.3yq

  • Cisco Ios 12.3yr

  • Cisco Ios 12.3ys

  • Cisco Ios 12.3yt

  • Cisco Ios 12.3yu

  • Cisco Ios 12.3yw

  • Cisco Ios 12.3yx

  • Cisco Ios 12.3yz

  • Cisco Ios 12.3za

  • Cisco Ios 12.4

  • Cisco Ios 12.4%281%29

  • Cisco Ios 12.4%2811%29md

  • Cisco Ios 12.4%2815%29md

  • Cisco Ios 12.4%281b%29

  • Cisco Ios 12.4%281c%29

  • Cisco Ios 12.4%282%29mr

  • Cisco Ios 12.4%282%29mr1

  • Cisco Ios 12.4%282%29t

  • Cisco Ios 12.4%282%29t1

  • Cisco Ios 12.4%282%29t2

  • Cisco Ios 12.4%282%29t3

  • Cisco Ios 12.4%282%29t4

  • Cisco Ios 12.4%282%29xa

  • Cisco Ios 12.4%282%29xb

  • Cisco Ios 12.4%282%29xb2

  • Cisco Ios 12.4%2822%29md

  • Cisco Ios 12.4%2822%29mda

  • Cisco Ios 12.4%2823%29

  • Cisco Ios 12.4%2824%29md

  • Cisco Ios 12.4%2824%29md1

  • Cisco Ios 12.4%2824%29md2

  • Cisco Ios 12.4%2824%29md3

  • Cisco Ios 12.4%2824%29md4

  • Cisco Ios 12.4%2824%29mda

  • Cisco Ios 12.4%2824%29t1

  • Cisco Ios 12.4%283%29

  • Cisco Ios 12.4%283%29t2

  • Cisco Ios 12.4%283a%29

  • Cisco Ios 12.4%283b%29

  • Cisco Ios 12.4%283d%29

  • Cisco Ios 12.4%284%29mr

  • Cisco Ios 12.4%284%29t

  • Cisco Ios 12.4%284%29t2

  • Cisco Ios 12.4%285%29

  • Cisco Ios 12.4%285b%29

  • Cisco Ios 12.4%286%29t

  • Cisco Ios 12.4%286%29t1

  • Cisco Ios 12.4%287%29

  • Cisco Ios 12.4%287a%29

  • Cisco Ios 12.4%288%29

  • Cisco Ios 12.4%289%29t

  • Cisco Ios 12.4gc

  • Cisco Ios 12.4ja

  • Cisco Ios 12.4jda

  • Cisco Ios 12.4jdc

  • Cisco Ios 12.4jdd

  • Cisco Ios 12.4jk

  • Cisco Ios 12.4jl

  • Cisco Ios 12.4jma

  • Cisco Ios 12.4jmb

  • Cisco Ios 12.4jx

  • Cisco Ios 12.4md

  • Cisco Ios 12.4mda

  • Cisco Ios 12.4mdb

  • Cisco Ios 12.4mr

  • Cisco Ios 12.4mra

  • Cisco Ios 12.4xm

  • Cisco Ios 12.4xn

  • Cisco Ios 12.4xp

  • Cisco Ios 12.4xq

  • Cisco Ios 12.4xr

  • Cisco Ios 12.4xt

  • Cisco Ios 12.4xv

  • Cisco Ios 12.4xw

  • Cisco Ios 12.4xy

  • Cisco Ios 12.4xz

  • Cisco Ios 12.4ya

  • Cisco Ios 12.4yb

  • Cisco Ios 12.4yd

  • Cisco Ios 12.4ye

  • Cisco Ios 12.4yg

  • Cisco Ios 15.0

  • Cisco Ios 15.0%281%29se

  • Cisco Ios 15.1

  • Cisco Ios 15.2

  • Cisco Ios Xe 2.1

  • Cisco Ios Xe 2.1.0

  • Cisco Ios Xe 2.1.1

  • Cisco Ios Xe 2.1.2

  • Cisco Ios Xe 2.2

  • Cisco Ios Xe 2.2.1

  • Cisco Ios Xe 2.2.2

  • Cisco Ios Xe 2.2.3

  • Cisco Ios Xe 2.3

  • Cisco Ios Xe 2.3.0

  • Cisco Ios Xe 2.3.1

  • Cisco Ios Xe 2.3.1t

  • Cisco Ios Xe 2.3.2

  • Cisco Ios Xe 2.4

  • Cisco Ios Xe 2.4.0

  • Cisco Ios Xe 2.4.1

  • 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 2.5.1

  • Cisco Ios Xe 2.5.2

  • Cisco Ios Xe 2.6.0

  • Cisco Ios Xe 2.6.1

  • 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 3.1.1sg

  • Cisco Ios Xe 3.1.2s

  • Cisco Ios Xe 3.1.3s

  • Cisco Ios Xe 3.2.0s

  • Cisco Ios Xe 3.2.0sg

  • Cisco Ios Xe 3.2.0xo

  • Cisco Ios Xe 3.2.1s

  • Cisco Ios Xe 3.2.1sg

  • Cisco Ios Xe 3.2.2s

  • Cisco Ios Xe 3.2.2sg

  • Cisco Ios Xe 3.2.3sg

  • Cisco Ios Xe 3.2.4sg

  • Cisco Ios Xe 3.3.0s

  • Cisco Ios Xe 3.3.0sg

  • Cisco Ios Xe 3.3.1s

  • Cisco Ios Xe 3.3.2s

  • Cisco Ios Xe 3.3.3s


References

CISCO - 20120926 Cisco IOS Software DHCP Version 6 Server Denial of Service Vulnerability

XF - ciscoios-ciscoiosxe-dhcpv6-dos(78885)

BID - 55700

SECTRACK - 1027577

OSVDB - 85810

IT Risk Posture:

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Last Updated: 27 May 2016 11:00:49