Red Hat Linux Kernel CVE-2011-3347 VLAN Packets Handling Remote Denial of Service Vulnerability

BID:50312

Info

Red Hat Linux Kernel CVE-2011-3347 VLAN Packets Handling Remote Denial of Service Vulnerability

Bugtraq ID: 50312
Class: Failure to Handle Exceptional Conditions
CVE: CVE-2011-3347
Remote: Yes
Local: No
Published: Oct 20 2011 12:00AM
Updated: Apr 13 2015 09:50PM
Credit: Somnath Kotur
Vulnerable: Ubuntu Ubuntu Linux 11.10 i386
Ubuntu Ubuntu Linux 11.10 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
Red Hat Enterprise Virtualization Hypervisor for RHEL 5 0
Red Hat Enterprise Linux Workstation Optional 6
Red Hat Enterprise Linux Workstation 6
Red Hat Enterprise Linux Server Optional 6
Red Hat Enterprise Linux Server EUS 6.1.z
Red Hat Enterprise Linux Server 6
Red Hat Enterprise Linux HPC Node Optional 6
Red Hat Enterprise Linux HPC Node 6
Red Hat Enterprise Linux Desktop Optional 6
Red Hat Enterprise Linux Desktop 6
Red Hat Enterprise Linux Desktop 5 client
Red Hat Enterprise Linux 5 Server
Oracle Enterprise Linux 6.2
Oracle Enterprise Linux 6
Oracle Enterprise Linux 5
OpenVZ Project OpenVZ 2.6.32-feoktistov.1
OpenVZ Project OpenVZ 2.6.32
OpenVZ Project OpenVZ 042stab044.17
OpenVZ Project OpenVZ 042stab039.10
OpenVZ Project OpenVZ 042stab037.1
OpenVZ Project OpenVZ 028stab092.2
OpenVZ Project OpenVZ 028stab091.1
OpenVZ Project OpenVZ 028stab089.1
OpenVZ Project OpenVZ 028stab085.2
OpenVZ Project OpenVZ 028stab081.1
OpenVZ Project OpenVZ 023stab054.1
OpenVZ Project OpenVZ 023stab053.2
Avaya Aura Experience Portal 6.0
+ 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
Not Vulnerable: OpenVZ Project OpenVZ 042stab049.6
OpenVZ Project OpenVZ 028stab095.1

Discussion

Red Hat Linux Kernel CVE-2011-3347 VLAN Packets Handling Remote Denial of Service Vulnerability

The Red Hat Linux kernel is prone to a remote denial-of-service vulnerability.

An attacker can exploit this issue to cause the kernel to crash, denying service to legitimate users.

Exploit / POC

Red Hat Linux Kernel CVE-2011-3347 VLAN Packets Handling Remote Denial of Service Vulnerability

Attackers can use readily available network utilities to exploit this issue.

Solution / Fix

Red Hat Linux Kernel CVE-2011-3347 VLAN Packets Handling Remote Denial of Service Vulnerability

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

References

Red Hat Linux Kernel CVE-2011-3347 VLAN Packets Handling Remote Denial of Service Vulnerability

References:

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