Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title Updated httpd packages fix security issues
Informations
Name RHSA-2004:463 First vendor Publication 2004-09-15
Vendor RedHat Last vendor Modification 2004-09-15
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 httpd packages that include fixes for security issues are now available.

2. Relevant releases/architectures:

Red Hat Enterprise Linux AS version 3 - i386, ia64, ppc, s390, s390x, x86_64 Red Hat Desktop version 3 - i386, 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:

The Apache HTTP server is a powerful, full-featured, efficient, and freely-available Web server.

Four issues have been discovered affecting releases of the Apache HTTP 2.0 Server, up to and including version 2.0.50:

Testing using the Codenomicon HTTP Test Tool performed by the Apache Software Foundation security group and Red Hat uncovered an input validation issue in the IPv6 URI parsing routines in the apr-util library. If a remote attacker sent a request including a carefully crafted URI, an httpd child process could be made to crash. This issue is not believed to allow arbitrary code execution on Red Hat Enterprise Linux. This issue also does not represent a significant denial of service attack as requests will continue to be handled by other Apache child processes. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0786 to this issue.

The Swedish IT Incident Centre (SITIC) reported a buffer overflow in the expansion of environment variables during configuration file parsing. This issue could allow a local user to gain 'apache' privileges if an httpd process can be forced to parse a carefully crafted .htaccess file written by a local user. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0747 to this issue.

An issue was discovered in the mod_ssl module which could be triggered if the server is configured to allow proxying to a remote SSL server. A malicious remote SSL server could force an httpd child process to crash by sending a carefully crafted response header. This issue is not believed to allow execution of arbitrary code. This issue also does not represent a significant Denial of Service attack as requests will continue to be handled by other Apache child processes. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0751 to this issue.

An issue was discovered in the mod_dav module which could be triggered for a location where WebDAV authoring access has been configured. A malicious remote client which is authorized to use the LOCK method could force an httpd child process to crash by sending a particular sequence of LOCK requests. This issue does not allow execution of arbitrary code. This issue also does not represent a significant Denial of Service attack as requests will continue to be handled by other Apache child processes. The Common Vulnerabilities and Exposures project (cve.mitre.org) has assigned the name CAN-2004-0809 to this issue.

Users of the Apache HTTP server should upgrade to these updated packages, which contain backported patches that address 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. RPMs required:

Red Hat Enterprise Linux AS version 3:

SRPMS: ftp://updates.redhat.com/enterprise/3AS/en/os/SRPMS/httpd-2.0.46-40.ent.src.rpm 118b25881f9cc755586a3430495c84be httpd-2.0.46-40.ent.src.rpm

i386: d0997b36caf1390e26ab722ff69ae574 httpd-2.0.46-40.ent.i386.rpm 47d37e2130e1e70d3c6183228a4e26da httpd-devel-2.0.46-40.ent.i386.rpm 31444c51fd279bb9eaeb7dd1a1e3682e mod_ssl-2.0.46-40.ent.i386.rpm

ia64: 003b65f1afe4338b0ca0a8f943e04cdc httpd-2.0.46-40.ent.ia64.rpm 5173c129ff5c7e6f6bda97e062d5d24e httpd-devel-2.0.46-40.ent.ia64.rpm 8f0189f714f484683c9cdcbda9246db1 mod_ssl-2.0.46-40.ent.ia64.rpm

ppc: ba15fb395941153af8a1948e815a7766 httpd-2.0.46-40.ent.ppc.rpm 2c0fea7d2609184e9c83f217467d6604 httpd-devel-2.0.46-40.ent.ppc.rpm 47af970958b311d847c371f613598860 mod_ssl-2.0.46-40.ent.ppc.rpm

s390: 665d880863e1b6d42b781c4bdf669dbc httpd-2.0.46-40.ent.s390.rpm fb62b8c10de648d5bcc47e02283e08e2 httpd-devel-2.0.46-40.ent.s390.rpm b76e2e9b285be2a504d2bbf0891d8d61 mod_ssl-2.0.46-40.ent.s390.rpm

s390x: 7b4e52ec167fcdc9a28ee182665cafb6 httpd-2.0.46-40.ent.s390x.rpm 5f22b40c3cc27953d3395c2ba7a025dd httpd-devel-2.0.46-40.ent.s390x.rpm 499cd6bba360fba292653ec177804487 mod_ssl-2.0.46-40.ent.s390x.rpm

x86_64: 571a7b24d4db094924f85f1941864acb httpd-2.0.46-40.ent.x86_64.rpm 8ea0c717fcfc72fbf1c0c9b63feaddd8 httpd-devel-2.0.46-40.ent.x86_64.rpm 18beb0b00ff24f5e4065cbb3f96e041d mod_ssl-2.0.46-40.ent.x86_64.rpm

Red Hat Desktop version 3:

SRPMS: ftp://updates.redhat.com/enterprise/3desktop/en/os/SRPMS/httpd-2.0.46-40.ent.src.rpm 118b25881f9cc755586a3430495c84be httpd-2.0.46-40.ent.src.rpm

i386: d0997b36caf1390e26ab722ff69ae574 httpd-2.0.46-40.ent.i386.rpm 47d37e2130e1e70d3c6183228a4e26da httpd-devel-2.0.46-40.ent.i386.rpm 31444c51fd279bb9eaeb7dd1a1e3682e mod_ssl-2.0.46-40.ent.i386.rpm

x86_64: 571a7b24d4db094924f85f1941864acb httpd-2.0.46-40.ent.x86_64.rpm 8ea0c717fcfc72fbf1c0c9b63feaddd8 httpd-devel-2.0.46-40.ent.x86_64.rpm 18beb0b00ff24f5e4065cbb3f96e041d mod_ssl-2.0.46-40.ent.x86_64.rpm

Red Hat Enterprise Linux ES version 3:

SRPMS: ftp://updates.redhat.com/enterprise/3ES/en/os/SRPMS/httpd-2.0.46-40.ent.src.rpm 118b25881f9cc755586a3430495c84be httpd-2.0.46-40.ent.src.rpm

i386: d0997b36caf1390e26ab722ff69ae574 httpd-2.0.46-40.ent.i386.rpm 47d37e2130e1e70d3c6183228a4e26da httpd-devel-2.0.46-40.ent.i386.rpm 31444c51fd279bb9eaeb7dd1a1e3682e mod_ssl-2.0.46-40.ent.i386.rpm

ia64: 003b65f1afe4338b0ca0a8f943e04cdc httpd-2.0.46-40.ent.ia64.rpm 5173c129ff5c7e6f6bda97e062d5d24e httpd-devel-2.0.46-40.ent.ia64.rpm 8f0189f714f484683c9cdcbda9246db1 mod_ssl-2.0.46-40.ent.ia64.rpm

x86_64: 571a7b24d4db094924f85f1941864acb httpd-2.0.46-40.ent.x86_64.rpm 8ea0c717fcfc72fbf1c0c9b63feaddd8 httpd-devel-2.0.46-40.ent.x86_64.rpm 18beb0b00ff24f5e4065cbb3f96e041d mod_ssl-2.0.46-40.ent.x86_64.rpm

Red Hat Enterprise Linux WS version 3:

SRPMS: ftp://updates.redhat.com/enterprise/3WS/en/os/SRPMS/httpd-2.0.46-40.ent.src.rpm 118b25881f9cc755586a3430495c84be httpd-2.0.46-40.ent.src.rpm

i386: d0997b36caf1390e26ab722ff69ae574 httpd-2.0.46-40.ent.i386.rpm 47d37e2130e1e70d3c6183228a4e26da httpd-devel-2.0.46-40.ent.i386.rpm 31444c51fd279bb9eaeb7dd1a1e3682e mod_ssl-2.0.46-40.ent.i386.rpm

ia64: 003b65f1afe4338b0ca0a8f943e04cdc httpd-2.0.46-40.ent.ia64.rpm 5173c129ff5c7e6f6bda97e062d5d24e httpd-devel-2.0.46-40.ent.ia64.rpm 8f0189f714f484683c9cdcbda9246db1 mod_ssl-2.0.46-40.ent.ia64.rpm

x86_64: 571a7b24d4db094924f85f1941864acb httpd-2.0.46-40.ent.x86_64.rpm 8ea0c717fcfc72fbf1c0c9b63feaddd8 httpd-devel-2.0.46-40.ent.x86_64.rpm 18beb0b00ff24f5e4065cbb3f96e041d mod_ssl-2.0.46-40.ent.x86_64.rpm

These packages are GPG signed by Red Hat for security. Our key and details on how to verify the signature are available from https://www.redhat.com/security/team/key.html#package

Original Source

Url : https://rhn.redhat.com/errata/RHSA-2004-463.html

CAPEC : Common Attack Pattern Enumeration & Classification

Id Name
CAPEC-47 Buffer Overflow via Parameter Expansion
CAPEC-100 Overflow Buffers
CAPEC-123 Buffer Attacks

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-131 Incorrect Calculation of Buffer Size (CWE/SANS Top 25)

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:11380
 
Oval ID: oval:org.mitre.oval:def:11380
Title: The IPv6 URI parsing routines in the apr-util library for Apache 2.0.50 and earlier allow remote attackers to cause a denial of service (child process crash) via a certain URI, as demonstrated using the Codenomicon HTTP Test Tool.
Description: The IPv6 URI parsing routines in the apr-util library for Apache 2.0.50 and earlier allow remote attackers to cause a denial of service (child process crash) via a certain URI, as demonstrated using the Codenomicon HTTP Test Tool.
Family: unix Class: vulnerability
Reference(s): CVE-2004-0786
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:11561
 
Oval ID: oval:org.mitre.oval:def:11561
Title: Buffer overflow in Apache 2.0.50 and earlier allows local users to gain apache privileges via a .htaccess file that causes the overflow during expansion of environment variables.
Description: Buffer overflow in Apache 2.0.50 and earlier allows local users to gain apache privileges via a .htaccess file that causes the overflow during expansion of environment variables.
Family: unix Class: vulnerability
Reference(s): CVE-2004-0747
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:11864
 
Oval ID: oval:org.mitre.oval:def:11864
Title: The char_buffer_read function in the mod_ssl module for Apache 2.x, when using reverse proxying to an SSL server, allows remote attackers to cause a denial of service (segmentation fault).
Description: The char_buffer_read function in the mod_ssl module for Apache 2.x, when using reverse proxying to an SSL server, allows remote attackers to cause a denial of service (segmentation fault).
Family: unix Class: vulnerability
Reference(s): CVE-2004-0751
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:9588
 
Oval ID: oval:org.mitre.oval:def:9588
Title: The mod_dav module in Apache 2.0.50 and earlier allows remote attackers to cause a denial of service (child process crash) via a certain sequence of LOCK requests for a location that allows WebDAV authoring access.
Description: The mod_dav module in Apache 2.0.50 and earlier allows remote attackers to cause a denial of service (child process crash) via a certain sequence of LOCK requests for a location that allows WebDAV authoring access.
Family: unix Class: vulnerability
Reference(s): CVE-2004-0809
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 135
Application 10
Os 1
Os 1
Os 4
Os 4
Os 3
Os 1
Os 2
Os 1
Os 1
Os 1

OpenVAS Exploits

Date Description
2009-10-10 Name : SLES9: Security update for Apache 2
File : nvt/sles9p5009547.nasl
2009-10-10 Name : SLES9: Security update for Apache 2
File : nvt/sles9p5013408.nasl
2009-10-10 Name : SLES9: Security update for webdav apache module
File : nvt/sles9p5013988.nasl
2009-05-05 Name : HP-UX Update for Apache with PHP HPSBUX01090
File : nvt/gb_hp_ux_HPSBUX01090.nasl
2009-05-02 Name : Apache Web Server Configuration File Environment Variable Local Buffer Overfl...
File : nvt/apache_cve_2004_0747.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200409-21 (apache)
File : nvt/glsa_200409_21.nasl
2008-09-04 Name : FreeBSD Ports: apache
File : nvt/freebsd_apache1.nasl
2008-09-04 Name : FreeBSD Ports: apache
File : nvt/freebsd_apache3.nasl
2008-09-04 Name : FreeBSD Ports: apache
File : nvt/freebsd_apache4.nasl
2008-09-04 Name : FreeBSD Ports: apache
File : nvt/freebsd_apache5.nasl
2008-01-17 Name : Debian Security Advisory DSA 558-1 (libapache-mod-dav)
File : nvt/deb_558_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
9994 Apache HTTP Server apr-util IPV6 Parsing DoS

The IPv6 URI parsing routines in the apr-util library for Apache HTTP Server and IBM HTTP Server contains a flaw that may allow a remote denial of service. With a specially crafted URI request, a remote attacker could cause a httpd child process to crash, resulting in a loss of availability for the service.
9991 Apache HTTP Server ap_resolve_env Environment Variable Local Overflow

Apache HTTP Server and IBM HTTP Server contains a flaw that may allow a malicious user to gain access to unauthorized privileges. The issue is triggered when function ap_resolve_env() in server/util.c expands environment variable constructs from configuration files such as .htaccess or httpd.conf. For an attacker to exploit the flaw they would need to carefully craft malicious configuration files and have write access to the legitimate copies. This flaw may lead to a loss of confidentiality.
9948 mod_dav for Apache HTTP Server LOCK Request DoS

Apache mod_dav contains a flaw that may allow a remote denial of service. The issue is triggered when an attacker sends a particular sequence of LOCK requests and will result in loss of availability for the httpd child process.
9742 Apache HTTP Server mod_ssl char_buffer_read Function Reverse Proxy DoS

Apache contains a flaw that may allow a remote denial of service. The issue is triggered when a remote attacker aborts an SSL connection in a particular state causing an infinite loop to occur. The flaw occurs in ssl_engine_io.c when using a RewriteRule to do reverse proxying to an SSL server.

Snort® IPS/IDS

Date Description
2014-01-10 Apache malformed ipv6 uri overflow attempt
RuleID : 5715 - Revision : 11 - Type : SERVER-APACHE

Nessus® Vulnerability Scanner

Date Description
2009-09-24 Name : The remote SuSE 9 host is missing a security-related patch.
File : suse9_9363.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote FreeBSD host is missing one or more security-related updates.
File : freebsd_pkg_013fa252072411d9b45d000c41e2cdad.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_4d49f4ba071f11d9b45d000c41e2cdad.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_762d1c6d072211d9b45d000c41e2cdad.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_7b81fc47239f11d9814e0001020eed82.nasl - Type : ACT_GATHER_INFO
2004-12-02 Name : The remote host is missing a Mac OS X update that fixes a security issue.
File : macosx_SecUpd20041202.nasl - Type : ACT_GATHER_INFO
2004-11-10 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-558.nasl - Type : ACT_GATHER_INFO
2004-09-24 Name : The remote Fedora Core host is missing a security update.
File : fedora_2004-313.nasl - Type : ACT_GATHER_INFO
2004-09-17 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200409-21.nasl - Type : ACT_GATHER_INFO
2004-09-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2004-308.nasl - Type : ACT_GATHER_INFO
2004-09-17 Name : The remote Fedora Core host is missing a security update.
File : fedora_2004-307.nasl - Type : ACT_GATHER_INFO
2004-09-16 Name : The remote web server is affected by multiple vulnerabilities.
File : apache_2_0_51.nasl - Type : ACT_GATHER_INFO
2004-09-16 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2004-096.nasl - Type : ACT_GATHER_INFO
2004-09-15 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2004-463.nasl - Type : ACT_GATHER_INFO
2004-09-15 Name : The remote host is missing a vendor-supplied security patch
File : suse_SA_2004_032.nasl - Type : ACT_GATHER_INFO
2004-09-06 Name : The remote host is missing a vendor-supplied security patch
File : suse_SA_2004_030.nasl - Type : ACT_GATHER_INFO
2004-09-01 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2004-349.nasl - Type : ACT_GATHER_INFO
2004-07-06 Name : The remote host is using an unsupported version of Mac OS X.
File : macosx_version.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:48:39
  • Multiple Updates