Executive Summary
Summary | |
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Title | xscreensaver vulnerability |
Informations | |||
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Name | USN-474-1 | First vendor Publication | 2007-06-12 |
Vendor | Ubuntu | Last vendor Modification | 2007-06-12 |
Severity (Vendor) | N/A | Revision | N/A |
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
A security issue affects the following Ubuntu releases: Ubuntu 6.06 LTS Ubuntu 6.10 Ubuntu 7.04 This advisory also applies to the corresponding versions of Kubuntu, Edubuntu, and Xubuntu. The problem can be corrected by upgrading your system to the following package versions: Ubuntu 6.06 LTS: Ubuntu 6.10: Ubuntu 7.04: After a standard system upgrade you need to restart your session to effect the necessary changes. Details follow: It was discovered that xscreensaver did not correctly validate the return values from network authentication systems such as LDAP or NIS. A local attacker could bypass a locked screen if they were able to interrupt network connectivity. |
Original Source
Url : http://www.ubuntu.com/usn/USN-474-1 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-287 | Improper Authentication |
OVAL Definitions
Definition Id: oval:org.mitre.oval:def:11459 | |||
Oval ID: | oval:org.mitre.oval:def:11459 | ||
Title: | XScreenSaver 4.10, when using a remote directory service for credentials, does not properly handle the results from the getpwuid function in drivers/lock.c when there is no network connectivity, which causes XScreenSaver to crash and unlock the screen and allows local users to bypass authentication. | ||
Description: | XScreenSaver 4.10, when using a remote directory service for credentials, does not properly handle the results from the getpwuid function in drivers/lock.c when there is no network connectivity, which causes XScreenSaver to crash and unlock the screen and allows local users to bypass authentication. | ||
Family: | unix | Class: | vulnerability |
Reference(s): | CVE-2007-1859 | Version: | 5 |
Platform(s): | Red Hat Enterprise Linux 3 CentOS Linux 3 Red Hat Enterprise Linux 4 CentOS Linux 4 Oracle Linux 4 | Product(s): | |
Definition Synopsis: | |||
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CPE : Common Platform Enumeration
Type | Description | Count |
---|---|---|
Application | 1 |
OpenVAS Exploits
Date | Description |
---|---|
2009-10-10 | Name : SLES9: Security update for xscreensaver File : nvt/sles9p5014905.nasl |
2009-04-09 | Name : Mandriva Update for xscreensaver MDKSA-2007:097 (xscreensaver) File : nvt/gb_mandriva_MDKSA_2007_097.nasl |
2009-03-23 | Name : Ubuntu Update for xscreensaver vulnerability USN-474-1 File : nvt/gb_ubuntu_USN_474_1.nasl |
2008-09-24 | Name : Gentoo Security Advisory GLSA 200705-14 (xscreensaver) File : nvt/glsa_200705_14.nasl |
Open Source Vulnerability Database (OSVDB)
Id | Description |
---|---|
35531 | XScreenSaver getpwuid() Failed Network Authentication Screen Lock Bypass |
Nessus® Vulnerability Scanner
Date | Description |
---|---|
2013-07-12 | Name : The remote Oracle Linux host is missing a security update. File : oraclelinux_ELSA-2007-0322.nasl - Type : ACT_GATHER_INFO |
2012-08-01 | Name : The remote Scientific Linux host is missing a security update. File : sl_20070502_xscreensaver_on_SL3_0_x.nasl - Type : ACT_GATHER_INFO |
2012-08-01 | Name : The remote Scientific Linux host is missing a security update. File : sl_20070502_xscreensaver_on_SL4.nasl - Type : ACT_GATHER_INFO |
2009-09-24 | Name : The remote SuSE 9 host is missing a security-related patch. File : suse9_11506.nasl - Type : ACT_GATHER_INFO |
2007-12-13 | Name : The remote SuSE 10 host is missing a security-related patch. File : suse_xscreensaver-3241.nasl - Type : ACT_GATHER_INFO |
2007-11-10 | Name : The remote Ubuntu host is missing one or more security-related patches. File : ubuntu_USN-474-1.nasl - Type : ACT_GATHER_INFO |
2007-10-17 | Name : The remote openSUSE host is missing a security update. File : suse_xscreensaver-3240.nasl - Type : ACT_GATHER_INFO |
2007-05-16 | Name : The remote Gentoo host is missing one or more security-related patches. File : gentoo_GLSA-200705-14.nasl - Type : ACT_GATHER_INFO |
2007-05-03 | Name : The remote CentOS host is missing a security update. File : centos_RHSA-2007-0322.nasl - Type : ACT_GATHER_INFO |
2007-05-03 | Name : The remote Mandrake Linux host is missing one or more security updates. File : mandrake_MDKSA-2007-097.nasl - Type : ACT_GATHER_INFO |
2007-05-03 | Name : The remote Red Hat host is missing a security update. File : redhat-RHSA-2007-0322.nasl - Type : ACT_GATHER_INFO |
Alert History
Date | Informations |
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2014-02-17 12:04:25 |
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