Asterisk UPDTL Packets Buffer Overflow Vulnerabilities

BID:46474

Info

Asterisk UPDTL Packets Buffer Overflow Vulnerabilities

Bugtraq ID: 46474
Class: Boundary Condition Error
CVE: CVE-2011-1147
Remote: Yes
Local: No
Published: Feb 21 2011 12:00AM
Updated: Apr 13 2015 09:24PM
Credit: Matthew Nicholson
Vulnerable: Gentoo Linux
Debian Linux 5.0 sparc
Debian Linux 5.0 s/390
Debian Linux 5.0 powerpc
Debian Linux 5.0 mipsel
Debian Linux 5.0 mips
Debian Linux 5.0 m68k
Debian Linux 5.0 ia-64
Debian Linux 5.0 ia-32
Debian Linux 5.0 hppa
Debian Linux 5.0 armel
Debian Linux 5.0 arm
Debian Linux 5.0 amd64
Debian Linux 5.0 alpha
Debian Linux 5.0
Asterisk Asterisk Business Edition C.3.6.2
Asterisk Asterisk Business Edition C.3.3.2
Asterisk Asterisk Business Edition C.3.2 3
Asterisk Asterisk Business Edition C.3.2 2
Asterisk Asterisk Business Edition C.3.1.0
Asterisk Asterisk Business Edition C.3.1 1
Asterisk Asterisk 1.8.1
Asterisk Asterisk 1.8
Asterisk Asterisk 1.6.2
Asterisk Asterisk 1.6.1 11
Asterisk Asterisk 1.6.1 .9
Asterisk Asterisk 1.6.1 .6
Asterisk Asterisk 1.6.1 .5
Asterisk Asterisk 1.6.1 .17
Asterisk Asterisk 1.6.1
Asterisk Asterisk 1.4.27 1
Asterisk Asterisk 1.4.26 .3
Asterisk Asterisk 1.4.26
Asterisk Asterisk 1.4.24 .1
Asterisk Asterisk 1.4.24
Asterisk Asterisk 1.4.23 .2
Asterisk Asterisk 1.4.23 .1
Asterisk Asterisk 1.4.23
Asterisk Asterisk 1.4.22
Asterisk Asterisk 1.4.19 .1
Asterisk Asterisk 1.4.19 -rc3
Asterisk Asterisk 1.4.19
Asterisk Asterisk 1.4.18
Asterisk Asterisk 1.4.17
Asterisk Asterisk 1.4.16
Asterisk Asterisk 1.4.15
Asterisk Asterisk 1.4.14
Asterisk Asterisk 1.4.13
Asterisk Asterisk 1.4.12
Asterisk Asterisk 1.4.11
Asterisk Asterisk 1.4.10
Asterisk Asterisk 1.4.9
Asterisk Asterisk 1.4.8
Asterisk Asterisk 1.4.7
Asterisk Asterisk 1.4.6
Asterisk Asterisk 1.4.5
Asterisk Asterisk 1.4.4
Asterisk Asterisk 1.4.3
Asterisk Asterisk 1.4.2
Asterisk Asterisk 1.4.1
Asterisk Asterisk 1.8.2.1
Asterisk Asterisk 1.8.1.2
Asterisk Asterisk 1.6.2.16.1
Asterisk Asterisk 1.6.2.15.1
Asterisk Asterisk 1.6.1.8
Asterisk Asterisk 1.6.1.7
Asterisk Asterisk 1.6.1.21
Asterisk Asterisk 1.6.1.14
Asterisk Asterisk 1.4.39.1
Asterisk Asterisk 1.4.38.1
Asterisk Asterisk 1.4.26.2
Asterisk Asterisk 1.4.26.1
Asterisk Asterisk 1.4.22.1
Asterisk Asterisk 1.4.21.2
Asterisk Asterisk 1.4.18.1
Not Vulnerable: Asterisk Asterisk Business Edition C.3.6.3
Asterisk Asterisk 1.8.2 4
Asterisk Asterisk 1.6.2 16.2
Asterisk Asterisk 1.6.1 22
Asterisk Asterisk 1.4.39 2

Discussion

Asterisk UPDTL Packets Buffer Overflow Vulnerabilities

Asterisk is prone to multiple remote buffer-overflow vulnerabilities because the application fails to perform adequate boundary checks on user-supplied data.

An attacker can exploit these issues to execute arbitrary code within the context of the affected application or to crash the application, denying service to legitimate users.

Exploit / POC

Asterisk UPDTL Packets Buffer Overflow Vulnerabilities

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Solution / Fix

Asterisk UPDTL Packets Buffer Overflow Vulnerabilities

Solution:
Updates are available. Please see the references for more information.

References

Asterisk UPDTL Packets Buffer Overflow Vulnerabilities

References:

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