CVE-2003-0993

high

Description

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.

References

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A4670

https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A100111

https://lists.apache.org/thread.html/rf6449464fd8b7437704c55f88361b66f12d5b5f90bcce66af4be4ba9%40%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/rf2f0f3611f937cf6cfb3b4fe4a67f69885855126110e1e3f2fb2728e%40%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/re028d61fe612b0908595d658b9b39e74bca56f2a1ed3c5f06b5ab571%40%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/raa117ef183f0da9b3f46efbeaa66f7622bd68868a450cae4fd8ed594%40%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/r9f93cf6dde308d42a9c807784e8102600d0397f5f834890708bf6920%40%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/r7035b7c9091c4b665a3b7205364775410646f12125d48e74e395f2ce%40%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/r5f9c22f9c28adbd9f00556059edc7b03a5d5bb71d4bb80257c0d34e4%40%3Ccvs.httpd.apache.org%3E

https://lists.apache.org/thread.html/r5419c9ba0951ef73a655362403d12bb8d10fab38274deb3f005816f5%40%3Ccvs.httpd.apache.org%3E

https://exchange.xforce.ibmcloud.com/vulnerabilities/15422

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

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

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

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

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

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

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

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

http://marc.info/?l=bugtraq&m=108437852004207&w=2

http://marc.info/?l=apache-cvs&m=107869603013722

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

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

Details

Source: Mitre, NVD

Published: 2004-03-29

Updated: 2025-04-03

Risk Information

CVSS v2

Base Score: 7.5

Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P

Severity: High

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N