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Intelligence Center » Browse All Vulnerabilities » CVE-2012-3950

Overview

Vulnerability Score 7.1 7.1
CVE Id CVE-2012-3950
Last Modified 21 Feb 2013 11:40:13
Published 26 Sep 2012 08:55:00
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact COMPLETE COMPLETE
Access Vector NETWORK
Access Complexity MEDIUM
Authentication NONE

CVE-2012-3950

Summary

The Intrusion Prevention System (IPS) feature in Cisco IOS 12.3 through 12.4 and 15.0 through 15.2, in certain configurations of enabled categories and missing signatures, allows remote attackers to cause a denial of service (device reload) via DNS packets, aka Bug ID CSCtw55976.

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 12.4xp

  • 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


References

CISCO - 20120926 Cisco IOS Software Intrusion Prevention System Denial of Service Vulnerability

XF - ciscoios-ips-dos(78882)

BID - 55695

SECTRACK - 1027580

SECUNIA - 50777


Last Updated: 27 May 2016 11:00:48