vsftpd FTP Server 'ls.c' Remote Denial of Service Vulnerability

BID:46617

Info

vsftpd FTP Server 'ls.c' Remote Denial of Service Vulnerability

Bugtraq ID: 46617
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2011-0762
Remote: Yes
Local: No
Published: Mar 01 2011 12:00AM
Updated: Apr 13 2015 09:13PM
Credit: Maksymilian Arciemowicz
Vulnerable: Vsftpd Vsftpd 2.3.2
Vsftpd Vsftpd 2.3
Ubuntu Ubuntu Linux 9.10 sparc
Ubuntu Ubuntu Linux 9.10 powerpc
Ubuntu Ubuntu Linux 9.10 lpia
Ubuntu Ubuntu Linux 9.10 i386
Ubuntu Ubuntu Linux 9.10 ARM
Ubuntu Ubuntu Linux 9.10 amd64
Ubuntu Ubuntu Linux 8.04 LTS sparc
Ubuntu Ubuntu Linux 8.04 LTS powerpc
Ubuntu Ubuntu Linux 8.04 LTS lpia
Ubuntu Ubuntu Linux 8.04 LTS i386
Ubuntu Ubuntu Linux 8.04 LTS amd64
Ubuntu Ubuntu Linux 6.06 LTS sparc
Ubuntu Ubuntu Linux 6.06 LTS powerpc
Ubuntu Ubuntu Linux 6.06 LTS i386
Ubuntu Ubuntu Linux 6.06 LTS amd64
Ubuntu Ubuntu Linux 10.10 powerpc
Ubuntu Ubuntu Linux 10.10 i386
Ubuntu Ubuntu Linux 10.10 ARM
Ubuntu Ubuntu Linux 10.10 amd64
Ubuntu Ubuntu Linux 10.04 sparc
Ubuntu Ubuntu Linux 10.04 powerpc
Ubuntu Ubuntu Linux 10.04 i386
Ubuntu Ubuntu Linux 10.04 ARM
Ubuntu Ubuntu Linux 10.04 amd64
SuSE SUSE Linux Enterprise Server 9
SuSE SUSE Linux Enterprise 11 SP1
SuSE SUSE Linux Enterprise 10 SP4
SuSE SUSE Linux Enterprise 10 SP3
S.u.S.E. openSUSE 11.4
S.u.S.E. openSUSE 11.3
S.u.S.E. openSUSE 11.2
Redhat Enterprise Linux Workstation 6
Redhat Enterprise Linux Server 6
Redhat Enterprise Linux ES 4
Redhat Enterprise Linux Desktop Workstation 5 client
Redhat Enterprise Linux AS 4
Redhat Enterprise Linux 5 Server
Mandriva Linux Mandrake 2010.1 x86_64
Mandriva Linux Mandrake 2010.1
Mandriva Linux Mandrake 2010.0 x86_64
Mandriva Linux Mandrake 2010.0
Mandriva Linux Mandrake 2009.0 x86_64
Mandriva Linux Mandrake 2009.0
HP Insight Control for Linux (IC-Linux) 7.0
Debian Linux 6.0 sparc
Debian Linux 6.0 s/390
Debian Linux 6.0 powerpc
Debian Linux 6.0 mips
Debian Linux 6.0 ia-64
Debian Linux 6.0 ia-32
Debian Linux 6.0 arm
Debian Linux 6.0 amd64
Avaya Messaging Storage Server MSS 5.1
Avaya Messaging Storage Server MSS 4.1
Avaya Messaging Storage Server 5.2.8
Avaya Messaging Storage Server 5.2.2
Avaya Messaging Storage Server 5.2 SP3
Avaya Messaging Storage Server 5.2 SP2
Avaya Messaging Storage Server 5.2 SP1
Avaya Messaging Storage Server 5.2
Avaya Messaging Storage Server 5.1 SP2
Avaya Messaging Storage Server 5.1 SP1
Avaya Messaging Storage Server 5.1
Avaya Messaging Storage Server 5.0
Avaya Messaging Storage Server 4.0
Avaya Message Networking 5.2.1
Avaya Message Networking MN 3.1
Avaya Message Networking 5.2.3
Avaya Message Networking 5.2.2
Avaya Message Networking 5.2 SP1
Avaya Message Networking 5.2
Avaya Message Networking 3.1
Avaya Meeting Exchange 5.0 .0.52
Avaya Meeting Exchange 5.2 SP2
Avaya Meeting Exchange 5.2 SP1
Avaya Meeting Exchange 5.2
Avaya Meeting Exchange 5.1 SP1
Avaya Meeting Exchange 5.1
Avaya Meeting Exchange 5.0 SP2
Avaya Meeting Exchange 5.0 SP1
Avaya Meeting Exchange 5.0
Avaya Communication Server 1000M Signaling Server 7.5
Avaya Communication Server 1000M Signaling Server 7.0
Avaya Communication Server 1000M Signaling Server 6.0
Avaya Communication Server 1000M 7.5
Avaya Communication Server 1000M 7.0
Avaya Communication Server 1000M 6.0
Avaya Communication Server 1000E Signaling Server 7.5
Avaya Communication Server 1000E Signaling Server 7.0
Avaya Communication Server 1000E Signaling Server 6.0
Avaya Communication Server 1000E 7.5
Avaya Communication Server 1000E 6.0
Avaya Aura SIP Enablement Services 5.2.1
Avaya Aura SIP Enablement Services 5.2
Avaya Aura SIP Enablement Services 5.1
Avaya Aura SIP Enablement Services 5.0
Avaya Aura SIP Enablement Services 4.0
Avaya Aura Conferencing 6.0 Standard
Avaya Aura Conferencing Standard
Avaya Aura Conferencing 6.0 Standard
Avaya Aura Conferencing 6.0
Avaya Aura Communication Manager 6.0.1
+ Avaya Communication Manager Server DEFINITY Server SI/CS
+ Avaya Communication Manager Server S8100
+ Avaya Communication Manager Server S8300
+ Avaya Communication Manager Server S8500
+ Avaya Communication Manager Server S8700
Avaya Aura Communication Manager 6.0
Avaya Aura Communication Manager 5.2
Avaya Aura Communication Manager 5.1
+ Avaya Communication Manager Server DEFINITY Server SI/CS
+ Avaya Communication Manager Server S8100
+ Avaya Communication Manager Server S8300
+ Avaya Communication Manager Server S8500
+ Avaya Communication Manager Server S8700
Avaya Aura Communication Manager 4.0
Avaya Aura Communication Manager 4.0
Not Vulnerable: Vsftpd Vsftpd 2.3.4
Avaya Communication Server 1000M Signaling Server 7.6
Avaya Communication Server 1000M 7.6
Avaya Communication Server 1000E Signaling Server 7.6
Avaya Communication Server 1000E 7.6

Discussion

vsftpd FTP Server 'ls.c' Remote Denial of Service Vulnerability

The 'vsftpd' FTP server is prone to a remote denial-of-service vulnerability.

Successfully exploiting this issue allows remote attackers to crash the affected application, denying service to legitimate users.

Solution / Fix

vsftpd FTP Server 'ls.c' Remote Denial of Service Vulnerability

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


Ubuntu Ubuntu Linux 9.10 sparc

Ubuntu Ubuntu Linux 8.04 LTS powerpc

Ubuntu Ubuntu Linux 8.04 LTS sparc

Ubuntu Ubuntu Linux 9.10 powerpc

Ubuntu Ubuntu Linux 6.06 LTS sparc

Ubuntu Ubuntu Linux 8.04 LTS amd64

Ubuntu Ubuntu Linux 9.10 lpia

Mandriva Linux Mandrake 2010.1 x86_64

Mandriva Linux Mandrake 2010.0

Ubuntu Ubuntu Linux 10.10 amd64

Ubuntu Ubuntu Linux 10.04 powerpc

Ubuntu Ubuntu Linux 9.10 i386

Ubuntu Ubuntu Linux 10.04 amd64

Ubuntu Ubuntu Linux 9.10 ARM

Ubuntu Ubuntu Linux 9.10 amd64

Mandriva Linux Mandrake 2009.0 x86_64

Ubuntu Ubuntu Linux 10.04 ARM

Ubuntu Ubuntu Linux 10.04 i386

Ubuntu Ubuntu Linux 10.10 ARM

Ubuntu Ubuntu Linux 6.06 LTS powerpc

Ubuntu Ubuntu Linux 8.04 LTS lpia

Ubuntu Ubuntu Linux 6.06 LTS i386

References

vsftpd FTP Server 'ls.c' Remote Denial of Service Vulnerability

References:

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