National Cyber-Alert System

Vulnerability Summary for CVE-2003-0993

Overview

mod_access in Apache 1.3 before 1.3.30, when running big-endian 64-bit platforms, does not properly parse Allow/Deny rules using IP addresses without a netmask, which could allow remote attackers to bypass intended access restrictions.

Impact

CVSS Severity (version 2.0):

CVSS Version 2 Metrics:

Vendor Statments (disclaimer)

Official Statement from Apache (07/02/2008)

Fixed in Apach HTTP Server 1.3.31: http://httpd.apache.org/security/vulnerabilities_13.html

References to Advisories, Solutions, and Tools

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External Source: BID

Name: 9829

Type: Advisory; Patch Information

Hyperlink:http://www.securityfocus.com/bid/9829

External Source: XF

Name: apache-modaccess-obtain-information(15422)

Type: Advisory

Hyperlink:http://xforce.iss.net/xforce/xfdb/15422

External Source: CONFIRM

Name: http://www.apacheweek.com/features/security-13

Type: Advisory

Hyperlink:http://www.apacheweek.com/features/security-13

External Source: TRUSTIX

Name: 2004-0027

Hyperlink:http://www.trustix.org/errata/2004/0027

External Source: SLACKWARE

Name: SSA:2004-133

Hyperlink:http://www.slackware.com/security/viewer.php?l=slackware-security&y=2004&m=slackware-security.529643

External Source: SUNALERT

Name: 57628

Hyperlink:http://sunsolve.sun.com/search/document.do?assetkey=1-26-57628-1

External Source: SUNALERT

Name: 101841

Hyperlink:http://sunsolve.sun.com/search/document.do?assetkey=1-26-101841-1

External Source: SUNALERT

Name: 101555

Hyperlink:http://sunsolve.sun.com/search/document.do?assetkey=1-26-101555-1

External Source: GENTOO

Name: GLSA-200405-22

Hyperlink:http://security.gentoo.org/glsa/glsa-200405-22.xml

External Source: BUGTRAQ

Name: 20040512 [OpenPKG-SA-2004.021] OpenPKG Security Advisory (apache)

Hyperlink:http://marc.theaimsgroup.com/?l=bugtraq&m=108437852004207&w=2

External Source: MLIST

Name: [apache-cvs] 20040307 cvs commit: apache-1.3/src/modules/standard mod_access.c

Hyperlink:http://marc.theaimsgroup.com/?l=apache-cvs&m=107869603013722

External Source: CONFIRM

Name: http://issues.apache.org/bugzilla/show_bug.cgi?id=23850

Hyperlink:http://issues.apache.org/bugzilla/show_bug.cgi?id=23850

External Source: MANDRAKE

Name: MDKSA-2004:046

Hyperlink:http://frontal2.mandriva.com/security/advisories?name=MDKSA-2004:046

US Government Resource: oval:org.mitre.oval:def:4670

Name: oval:org.mitre.oval:def:4670

Type: Tool Signature

Hyperlink:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:4670

US Government Resource: oval:org.mitre.oval:def:100111

Name: oval:org.mitre.oval:def:100111

Type: Tool Signature

Hyperlink:http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:100111