Executive Summary

Summary
Title New ejabberd packages fix denial of service
Informations
Name DSA-2033 First vendor Publication 2010-04-15
Vendor Debian Last vendor Modification 2010-04-15
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

It was discovered that in ejabberd, a distributed XMPP/Jabber server written in Erlang, a problem in ejabberd_c2s.erl allows remote authenticated users to cause a denial of service by sending a large number of c2s (client2server) messages; that triggers an overload of the queue, which in turn causes a crash of the ejabberd daemon.

For the stable distribution (lenny), this problem has been fixed in version 2.0.1-6+lenny2.

For the testing distribution (squeeze), this problem has been fixed in version 2.1.2-2.

For the testing distribution (sid), this problem has been fixed in version 2.1.2-2.

We recommend that you upgrade your ejabberd packages.

Original Source

Url : http://www.debian.org/security/2010/dsa-2033

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:13558
 
Oval ID: oval:org.mitre.oval:def:13558
Title: DSA-2033-1 ejabberd -- heap overflow
Description: It was discovered that in ejabberd, a distributed XMPP/Jabber server written in Erlang, a problem in ejabberd_c2s.erl allows remote authenticated users to cause a denial of service by sending a large number of c2s messages; that triggers an overload of the queue, which in turn causes a crash of the ejabberd daemon. For the stable distribution, this problem has been fixed in version 2.0.1-6+lenny2. For the testing distribution, this problem has been fixed in version 2.1.2-2. For the testing distribution, this problem has been fixed in version 2.1.2-2. We recommend that you upgrade your ejabberd packages.
Family: unix Class: patch
Reference(s): DSA-2033-1
CVE-2010-0305
Version: 5
Platform(s): Debian GNU/Linux 5.0
Product(s): ejabberd
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:7590
 
Oval ID: oval:org.mitre.oval:def:7590
Title: DSA-2033 ejabberd -- heap overflow
Description: It was discovered that in ejabberd, a distributed XMPP/Jabber server written in Erlang, a problem in ejabberd_c2s.erl allows remote authenticated users to cause a denial of service by sending a large number of c2s messages; that triggers an overload of the queue, which in turn causes a crash of the ejabberd daemon.
Family: unix Class: patch
Reference(s): DSA-2033
CVE-2010-0305
Version: 5
Platform(s): Debian GNU/Linux 5.0
Product(s): ejabberd
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 22

OpenVAS Exploits

Date Description
2012-08-10 Name : Gentoo Security Advisory GLSA 201206-10 (ejabberd)
File : nvt/glsa_201206_10.nasl
2010-04-21 Name : Debian Security Advisory DSA 2033-1 (ejabberd)
File : nvt/deb_2033_1.nasl
2010-04-21 Name : FreeBSD Ports: ejabberd
File : nvt/freebsd_ejabberd0.nasl
2010-02-08 Name : ejabberd 'client2server' Message Remote Denial of Service Vulnerability
File : nvt/ejabberd_38003.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
62066 ejabberd ejabberd_c2s.erl c2s Message Saturation Remote DoS

Nessus® Vulnerability Scanner

Date Description
2012-06-22 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-201206-10.nasl - Type : ACT_GATHER_INFO
2010-04-20 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_a04a3c13493211df83fb0015587e2cc1.nasl - Type : ACT_GATHER_INFO
2010-04-16 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-2033.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:29:22
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