Executive Summary

Summary
Title Updated Ethereal packages fix security issues
Informations
Name RHSA-2004:378 First vendor Publication 2004-08-05
Vendor RedHat Last vendor Modification 2004-08-05
Severity (Vendor) N/A Revision 01

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

Problem Description:

Updated Ethereal packages that fix various security vulnerabilities are now available.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AS (Advanced Server) version 2.1 - i386, ia64 Red Hat Linux Advanced Workstation 2.1 - ia64 Red Hat Enterprise Linux ES version 2.1 - i386 Red Hat Enterprise Linux WS version 2.1 - i386 Red Hat Enterprise Linux AS version 3 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Enterprise Linux ES version 3 - i386, ia64, x86_64 Red Hat Enterprise Linux WS version 3 - i386, ia64, x86_64

3. Problem description:

Ethereal is a program for monitoring network traffic.

The SNMP dissector in Ethereal releases 0.8.15 through 0.10.4 contained a memory read flaw. On a system where Ethereal is running, a remote attacker could send malicious packets that could cause Ethereal to crash or possibly execute arbitrary code. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0635 to this issue.

The SMB dissector in Ethereal releases 0.9.15 through 0.10.4 contained a null pointer flaw. On a system where Ethereal is running, a remote attacker could send malicious packets that could cause Ethereal to crash. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0634 to this issue.

The iSNS dissector in Ethereal releases 0.10.3 through 0.10.4 contained an integer overflow flaw. On a system where Ethereal is running, a remote attacker could send malicious packets that could cause Ethereal to crash or possibly execute arbitrary code. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0633 to this issue.

Users of Ethereal should upgrade to these updated packages, which contain a version that is not vulnerable to these issues.

4. Solution:

Before applying this update, make sure that all previously-released errata relevant to your system have been applied. Use Red Hat Network to download and update your packages. To launch the Red Hat Update Agent, use the following command:

up2date

For information on how to install packages manually, refer to the following Web page for the System Administration or Customization guide specific to your system:

http://www.redhat.com/docs/manuals/enterprise/

5. Bug IDs fixed (http://bugzilla.redhat.com/ for more info):

127381 - CAN-2004-0633/34/35 Multiple problems in Ethereal 0.10.4

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2004-378.html

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10252
 
Oval ID: oval:org.mitre.oval:def:10252
Title: The SMB SID snooping capability in Ethereal 0.9.15 to 0.10.4 allows remote attackers to cause a denial of service (process crash) via a handle without a policy name, which causes a null dereference.
Description: The SMB SID snooping capability in Ethereal 0.9.15 to 0.10.4 allows remote attackers to cause a denial of service (process crash) via a handle without a policy name, which causes a null dereference.
Family: unix Class: vulnerability
Reference(s): CVE-2004-0634
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:9721
 
Oval ID: oval:org.mitre.oval:def:9721
Title: The SNMP dissector in Ethereal 0.8.15 through 0.10.4 allows remote attackers to cause a denial of service (process crash) via a (1) malformed or (2) missing community string, which causes an out-of-bounds read.
Description: The SNMP dissector in Ethereal 0.8.15 through 0.10.4 allows remote attackers to cause a denial of service (process crash) via a (1) malformed or (2) missing community string, which causes an out-of-bounds read.
Family: unix Class: vulnerability
Reference(s): CVE-2004-0635
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:9931
 
Oval ID: oval:org.mitre.oval:def:9931
Title: The iSNS dissector for Ethereal 0.10.3 through 0.10.4 allows remote attackers to cause a denial of service (process abort) via an integer overflow.
Description: The iSNS dissector for Ethereal 0.10.3 through 0.10.4 allows remote attackers to cause a denial of service (process abort) via an integer overflow.
Family: unix Class: vulnerability
Reference(s): CVE-2004-0633
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 27
Os 1
Os 2
Os 6
Os 1

ExploitDB Exploits

id Description
2004-08-05 Ethereal 0.x Multiple Unspecified iSNS, SMB and SNMP Protocol Dissector Vulne...

OpenVAS Exploits

Date Description
2009-10-10 Name : SLES9: Security update for ethereal
File : nvt/sles9p5020030.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200407-08 (Ethereal)
File : nvt/glsa_200407_08.nasl
2008-09-04 Name : FreeBSD Ports: ethereal, ethereal-lite, tethereal, tethereal-lite
File : nvt/freebsd_ethereal4.nasl
2008-01-17 Name : Debian Security Advisory DSA 528-1 (ethereal)
File : nvt/deb_528_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
7538 Ethereal SNMP Dissector Malformed Community String DoS

Ethereal contains a flaw that may allow a remote denial of service. The issue is triggered when the SNMP dissector is used and a packet contains a malformed or missing community string, and will result in loss of availability for the service.
7537 Ethereal SMB SID Snooping No Policy Handle DoS

Ethereal contains a flaw that may allow a remote denial of service. The issue is triggered when SMB SID snooping is used and there is no policy name for a handle, which will result in loss of availability for the service.
7536 Ethereal iSNS Dissector Unspecified DoS

Ethereal contains an unspecified error in the iSNS dissector that may allow an attacker to crash Ethereal by injecting a specially crafted packet onto the wire or by convincing someone to read a malformed packet trace file.

Nessus® Vulnerability Scanner

Date Description
2009-04-23 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_265c8b00d2d011d8b47902e0185c0b53.nasl - Type : ACT_GATHER_INFO
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-528.nasl - Type : ACT_GATHER_INFO
2004-08-30 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200407-08.nasl - Type : ACT_GATHER_INFO
2004-08-05 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2004-378.nasl - Type : ACT_GATHER_INFO
2004-07-31 Name : The remote Mandrake Linux host is missing a security update.
File : mandrake_MDKSA-2004-067.nasl - Type : ACT_GATHER_INFO
2004-07-23 Name : The remote Fedora Core host is missing a security update.
File : fedora_2004-219.nasl - Type : ACT_GATHER_INFO
2004-07-23 Name : The remote Fedora Core host is missing a security update.
File : fedora_2004-220.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:48:34
  • Multiple Updates