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Overview

Vulnerability Score 5.0 5.0
CVE Id CVE-2011-1175
Last Modified 23 Aug 2011 11:16:37
Published 31 Mar 2011 06:55:03
Confidentiality Impact NONE NONE
Integrity Impact NONE NONE
Availability Impact PARTIAL PARTIAL
Access Vector NETWORK
Access Complexity LOW
Authentication NONE

CVE-2011-1175

Summary

tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23, 1.6.2.x before 1.6.2.17.1, and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) by establishing many short TCP sessions to services that use a certain TLS API.

Vulnerable Systems

Application

  • 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 1.6.1.3

  • 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 1.6.2.17

  • 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 1.8.3


References

MLIST - [oss-security] 20110321 Re: CVE request for Asterisk flaws

FEDORA - FEDORA-2011-3958

CONFIRM - http://downloads.asterisk.org/pub/security/AST-2011-004.html

CONFIRM - https://bugzilla.redhat.com/show_bug.cgi?id=688678

XF - asterisk-handletcptlsconnection-dos(66140)

VUPEN - ADV-2011-0790

VUPEN - ADV-2011-0686

BID - 46898

DEBIAN - DSA-2225

SECTRACK - 1025224

MLIST - [oss-security] 20110317 CVE request for Asterisk flaws

FEDORA - FEDORA-2011-3942

FEDORA - FEDORA-2011-3945


Last Updated: 27 May 2016 10:56:12