Executive Summary

Summary
Title New kppp packages fix privileged file descriptor leak
Informations
Name DSA-692 First vendor Publication 2005-03-08
Vendor Debian Last vendor Modification 2005-03-08
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
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.6 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The KDE team fixed a bug in kppp in 2002 which was now discovered to be exploitable by iDEFENSE. By opening a sufficiently large number of file descriptors before executing kppp which is installed setuid root a local attacker is able to take over privileged file descriptors.

For the stable distribution (woody) this problem has been fixed in version 2.2.2-14.7.

The testing (sarge) and unstable (sid) distributions are not affected since KDE 3.2 already contained the correction.

We recommend that you upgrade your kppp package.

Original Source

Url : http://www.debian.org/security/2005/dsa-692

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:9596
 
Oval ID: oval:org.mitre.oval:def:9596
Title: zend_hash_del_key_or_index in zend_hash.c in PHP before 4.4.3 and 5.x before 5.1.3 can cause zend_hash_del to delete the wrong element, which prevents a variable from being unset even when the PHP unset function is called, which might cause the variable's value to be used in security-relevant operations.
Description: KPPP 2.1.2 in KDE 3.1.5 and earlier, when setuid root without certain wrappers, does not properly close a privileged file descriptor for a domain socket, which allows local users to read and write to /etc/hosts and /etc/resolv.conf and gain control over DNS name resolution by opening a number of file descriptors before executing kppp.
Family: unix Class: vulnerability
Reference(s): CVE-2005-0205
Version: 5
Platform(s): Red Hat Enterprise Linux 3
CentOS Linux 3
Product(s):
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 6

OpenVAS Exploits

Date Description
2008-01-17 Name : Debian Security Advisory DSA 692-1 (kdenetwork)
File : nvt/deb_692_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
14275 KDE kppp Privileged File Descriptor Leak

Nessus® Vulnerability Scanner

Date Description
2005-03-09 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-692.nasl - Type : ACT_GATHER_INFO
2005-03-04 Name : The remote Red Hat host is missing one or more security updates.
File : redhat-RHSA-2005-175.nasl - Type : ACT_GATHER_INFO

Alert History

If you want to see full details history, please login or register.
0
Date Informations
2014-02-17 11:33:56
  • Multiple Updates