high
7.5
CWE
NVD-CWE-Other
Advisory Published
CVE Published
Updated

CVE-2003-0993

First published: Mon Mar 29 2004(Updated: )

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.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Apache Http Server=1.3
Apache Http Server=1.3.1
Apache Http Server=1.3.3
Apache Http Server=1.3.4
Apache Http Server=1.3.6
Apache Http Server=1.3.7
Apache Http Server=1.3.9
Apache Http Server=1.3.11
Apache Http Server=1.3.12
Apache Http Server=1.3.14
Apache Http Server=1.3.17
Apache Http Server=1.3.18
Apache Http Server=1.3.19
Apache Http Server=1.3.20
Apache Http Server=1.3.22
Apache Http Server=1.3.23
Apache Http Server=1.3.24
Apache Http Server=1.3.25
Apache Http Server=1.3.26
Apache Http Server=1.3.27
Apache Http Server=1.3.28
Apache Http Server=1.3.29

Remedy

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

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2003-0993?

    CVE-2003-0993 is classified as a moderate vulnerability that could allow remote attackers to bypass access restrictions.

  • How do I fix CVE-2003-0993?

    To fix CVE-2003-0993, upgrade to Apache HTTP Server version 1.3.30 or later.

  • What are the affected versions for CVE-2003-0993?

    CVE-2003-0993 affects Apache HTTP Server versions 1.3 up to 1.3.29 on big-endian 64-bit platforms.

  • Can CVE-2003-0993 be exploited remotely?

    Yes, CVE-2003-0993 can be exploited by remote attackers to bypass intended access restrictions.

  • What are the implications of CVE-2003-0993 for my Apache server?

    Due to CVE-2003-0993, your Apache server may unintentionally allow some unauthorized access if it uses Allow/Deny rules without a netmask.

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