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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2011-2529
Last Modified 06 Sep 2011 11:17:35
Published 06 Jul 2011 03:55:03
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2011-2529

Summary

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before 1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle '\0' characters in SIP packets, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via a crafted packet.

Vulnerable Systems

Application

  • Digium Asterisk 1.6.0

  • Digium Asterisk 1.6.0.1

  • Digium Asterisk 1.6.0.10

  • Digium Asterisk 1.6.0.11

  • Digium Asterisk 1.6.0.12

  • Digium Asterisk 1.6.0.13

  • Digium Asterisk 1.6.0.14

  • Digium Asterisk 1.6.0.15

  • Digium Asterisk 1.6.0.16

  • Digium Asterisk 1.6.0.17

  • Digium Asterisk 1.6.0.18

  • Digium Asterisk 1.6.0.19

  • Digium Asterisk 1.6.0.2

  • Digium Asterisk 1.6.0.20

  • Digium Asterisk 1.6.0.21

  • Digium Asterisk 1.6.0.22

  • Digium Asterisk 1.6.0.23

  • Digium Asterisk 1.6.0.24

  • Digium Asterisk 1.6.0.25

  • Digium Asterisk 1.6.0.26

  • Digium Asterisk 1.6.0.3

  • Digium Asterisk 1.6.0.4

  • Digium Asterisk 1.6.0.5

  • Digium Asterisk 1.6.0.6

  • Digium Asterisk 1.6.0.7

  • Digium Asterisk 1.6.0.8

  • Digium Asterisk 1.6.0.9

  • Digium Asterisk 1.6.1

  • Digium Asterisk 1.6.1.0

  • Digium Asterisk 1.6.1.1

  • Digium Asterisk 1.6.1.10

  • Digium Asterisk 1.6.1.11

  • Digium Asterisk 1.6.1.12

  • Digium Asterisk 1.6.1.13

  • Digium Asterisk 1.6.1.14

  • Digium Asterisk 1.6.1.15

  • Digium Asterisk 1.6.1.16

  • Digium Asterisk 1.6.1.17

  • Digium Asterisk 1.6.1.18

  • Digium Asterisk 1.6.1.19

  • Digium Asterisk 1.6.1.2

  • Digium Asterisk 1.6.1.20

  • Digium Asterisk 1.6.1.21

  • Digium Asterisk 1.6.1.22

  • Digium Asterisk 1.6.1.23

  • Digium Asterisk 1.6.1.24

  • Digium Asterisk 1.6.1.3

  • Digium Asterisk 1.6.1.4

  • Digium Asterisk 1.6.1.5

  • Digium Asterisk 1.6.1.6

  • Digium Asterisk 1.6.1.7

  • Digium Asterisk 1.6.1.8

  • Digium Asterisk 1.6.1.9

  • Digium Asterisk 1.6.2.0

  • Digium Asterisk 1.6.2.1

  • Digium Asterisk 1.6.2.15

  • Digium Asterisk 1.6.2.16

  • Digium Asterisk 1.6.2.16.1

  • Digium Asterisk 1.6.2.16.2

  • Digium Asterisk 1.6.2.17

  • Digium Asterisk 1.6.2.17.1

  • Digium Asterisk 1.6.2.17.2

  • Digium Asterisk 1.6.2.17.3

  • Digium Asterisk 1.6.2.18

  • Digium Asterisk 1.6.2.2

  • Digium Asterisk 1.6.2.3

  • Digium Asterisk 1.6.2.4

  • Digium Asterisk 1.6.2.5

  • Digium Asterisk 1.6.2.6

  • Digium Asterisk 1.8.0

  • Digium Asterisk 1.8.1

  • Digium Asterisk 1.8.1.1

  • Digium Asterisk 1.8.1.2

  • Digium Asterisk 1.8.2

  • Digium Asterisk 1.8.2.1

  • Digium Asterisk 1.8.2.2

  • Digium Asterisk 1.8.2.3

  • Digium Asterisk 1.8.2.4

  • Digium Asterisk 1.8.3

  • Digium Asterisk 1.8.3.1

  • Digium Asterisk 1.8.3.2

  • Digium Asterisk 1.8.3.3

  • Digium Asterisk 1.8.4

  • Digium Asterisk 1.8.4.1

  • Digium Asterisk 1.8.4.2


References

CONFIRM - http://downloads.asterisk.org/pub/security/AST-2011-008.diff

XF - asterisk-sipsockread-dos(68203)

BID - 48431

OSVDB - 73307

DEBIAN - DSA-2276

SECTRACK - 1025706

SECUNIA - 45239

SECUNIA - 45201

SECUNIA - 45048

FEDORA - FEDORA-2011-8914

CONFIRM - http://downloads.asterisk.org/pub/security/AST-2011-008.html


Last Updated: 27 May 2016 10:57:02