Executive Summary

Summary
Title New mod-auth-shadow packages fix password expiration checking
Informations
Name DSA-421 First vendor Publication 2004-01-12
Vendor Debian Last vendor Modification 2004-01-12
Severity (Vendor) N/A Revision 1

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
 
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Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
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Detail

David B Harris discovered a problem with mod-auth-shadow, an Apache module which authenticates users against the system shadow password database, where the expiration status of the user's account and password were not enforced. This vulnerability would allow an otherwise authorized user to successfully authenticate, when the attempt should be rejected due to the expiration parameters.

For the current stable distribution (woody) this problem has been fixed in version 1.3-3.1woody.1

For the unstable distribution (sid) this problem has been fixed in version 1.4-1.

We recommend that you update your mod-auth-shadow package.

Original Source

Url : http://www.debian.org/security/2004/dsa-421

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-264 Permissions, Privileges, and Access Controls

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 5

OpenVAS Exploits

Date Description
2008-01-17 Name : Debian Security Advisory DSA 421-1 (mod-auth-shadow)
File : nvt/deb_421_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
3454 mod_auth_shadow Account Expiry Date Not Enforced

mod_auth_shadow contains a flaw that may allow a malicious user to log in with an expired account. The issue is triggered because mod_auth_shadow doesn't check for account expiration. It is possible that the flaw may allow an attacker to log in with an expired account resulting in a loss of confidentiality, integrity, and/or availability.

Nessus® Vulnerability Scanner

Date Description
2004-09-29 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-421.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:33:01
  • Multiple Updates