Executive Summary

Summary
Title gnome-screensaver vulnerabilities
Informations
Name USN-669-1 First vendor Publication 2008-11-11
Vendor Ubuntu Last vendor Modification 2008-11-11
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:M/Au:N/C:N/I:N/A:C)
Cvss Base Score 4.7 Attack Range Local
Cvss Impact Score 6.9 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 6.06 LTS Ubuntu 7.10

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:
gnome-screensaver 2.14.3-0ubuntu1.1

Ubuntu 7.10:
gnome-screensaver 2.20.0-0ubuntu4.3

After a standard system upgrade you need to restart all user sessions on your computer to effect the necessary changes.

Details follow:

It was discovered that the notify feature in gnome-screensaver could let a local attacker read the clipboard contents of a locked session by using Ctrl-V. (CVE-2007-6389)

Alan Matsuoka discovered that gnome-screensaver did not properly handle network outages when using a remote authentication service. During a network interruption, or by disconnecting the network cable, a local attacker could gain access to locked sessions. (CVE-2008-0887)

Original Source

Url : http://www.ubuntu.com/usn/USN-669-1

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:10813
 
Oval ID: oval:org.mitre.oval:def:10813
Title: gnome-screensaver before 2.22.1, when a remote authentication server is enabled, crashes upon an unlock attempt during a network outage, which allows physically proximate attackers to gain access to the locked session, a related issue to CVE-2007-1859.
Description: gnome-screensaver before 2.22.1, when a remote authentication server is enabled, crashes upon an unlock attempt during a network outage, which allows physically proximate attackers to gain access to the locked session, a related issue to CVE-2007-1859.
Family: unix Class: vulnerability
Reference(s): CVE-2008-0887
Version: 5
Platform(s): Red Hat Enterprise Linux 5
CentOS Linux 5
Oracle Linux 5
Product(s):
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:17707
 
Oval ID: oval:org.mitre.oval:def:17707
Title: USN-669-1 -- gnome-screensaver vulnerabilities
Description: It was discovered that the notify feature in gnome-screensaver could let a local attacker read the clipboard contents of a locked session by using Ctrl-V.
Family: unix Class: patch
Reference(s): USN-669-1
CVE-2007-6389
CVE-2008-0887
Version: 7
Platform(s): Ubuntu 6.06
Ubuntu 7.10
Product(s): gnome-screensaver
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:21852
 
Oval ID: oval:org.mitre.oval:def:21852
Title: ELSA-2008:0218: gnome-screensaver security update (Moderate)
Description: gnome-screensaver before 2.22.1, when a remote authentication server is enabled, crashes upon an unlock attempt during a network outage, which allows physically proximate attackers to gain access to the locked session, a related issue to CVE-2007-1859.
Family: unix Class: patch
Reference(s): ELSA-2008:0218-01
CVE-2008-0887
Version: 6
Platform(s): Oracle Linux 5
Product(s): gnome-screensaver
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:22162
 
Oval ID: oval:org.mitre.oval:def:22162
Title: ELSA-2008:0197: gnome-screensaver security update (Moderate)
Description: gnome-screensaver before 2.22.1, when a remote authentication server is enabled, crashes upon an unlock attempt during a network outage, which allows physically proximate attackers to gain access to the locked session, a related issue to CVE-2007-1859.
Family: unix Class: patch
Reference(s): ELSA-2008:0197-01
CVE-2008-0887
Version: 6
Platform(s): Oracle Linux 5
Product(s): gnome-screensaver
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 5

OpenVAS Exploits

Date Description
2009-10-13 Name : SLES10: Security update for xscreensaver
File : nvt/sles10_xscreensaver.nasl
2009-10-10 Name : SLES9: Security update for xscreensaver
File : nvt/sles9p5031340.nasl
2009-04-09 Name : Mandriva Update for gnome-screensaver MDVSA-2008:132 (gnome-screensaver)
File : nvt/gb_mandriva_MDVSA_2008_132.nasl
2009-04-09 Name : Mandriva Update for gnome-screensaver MDVSA-2008:135 (gnome-screensaver)
File : nvt/gb_mandriva_MDVSA_2008_135.nasl
2009-03-23 Name : Ubuntu Update for gnome-screensaver vulnerabilities USN-669-1
File : nvt/gb_ubuntu_USN_669_1.nasl
2009-03-06 Name : RedHat Update for gnome-screensaver RHSA-2008:0197-01
File : nvt/gb_RHSA-2008_0197-01_gnome-screensaver.nasl
2009-03-06 Name : RedHat Update for gnome-screensaver RHSA-2008:0218-01
File : nvt/gb_RHSA-2008_0218-01_gnome-screensaver.nasl
2009-02-17 Name : Fedora Update for gnome-screensaver FEDORA-2008-3017
File : nvt/gb_fedora_2008_3017_gnome-screensaver_fc8.nasl
2009-02-16 Name : Fedora Update for gnome-screensaver FEDORA-2008-2818
File : nvt/gb_fedora_2008_2818_gnome-screensaver_fc7.nasl
2009-02-16 Name : Fedora Update for gnome-screensaver FEDORA-2008-2872
File : nvt/gb_fedora_2008_2872_gnome-screensaver_fc8.nasl
2009-02-16 Name : Fedora Update for gnome-screensaver FEDORA-2008-2967
File : nvt/gb_fedora_2008_2967_gnome-screensaver_fc7.nasl
2009-01-23 Name : SuSE Update for openwsman SUSE-SA:2008:041
File : nvt/gb_suse_2008_041.nasl
2008-09-24 Name : Gentoo Security Advisory GLSA 200804-12 (gnome-screensaver)
File : nvt/glsa_200804_12.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
43986 gnome-screensaver NIS Authentication Method Screen Lock Bypass

43689 GNOME screensaver Notify Feature Ctrl-v Local Clipboard Content Disclosure

Nessus® Vulnerability Scanner

Date Description
2013-07-12 Name : The remote Oracle Linux host is missing a security update.
File : oraclelinux_ELSA-2008-0197.nasl - Type : ACT_GATHER_INFO
2012-08-01 Name : The remote Scientific Linux host is missing a security update.
File : sl_20080402_gnome_screensaver_on_SL5_x.nasl - Type : ACT_GATHER_INFO
2010-01-06 Name : The remote CentOS host is missing a security update.
File : centos_RHSA-2008-0197.nasl - Type : ACT_GATHER_INFO
2009-09-24 Name : The remote SuSE 9 host is missing a security-related patch.
File : suse9_12174.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-669-1.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote Mandriva Linux host is missing a security update.
File : mandriva_MDVSA-2008-132.nasl - Type : ACT_GATHER_INFO
2009-04-23 Name : The remote Mandriva Linux host is missing a security update.
File : mandriva_MDVSA-2008-135.nasl - Type : ACT_GATHER_INFO
2008-08-15 Name : The remote openSUSE host is missing a security update.
File : suse_gnome-screensaver-5506.nasl - Type : ACT_GATHER_INFO
2008-07-28 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_xscreensaver-5334.nasl - Type : ACT_GATHER_INFO
2008-07-28 Name : The remote openSUSE host is missing a security update.
File : suse_xscreensaver-5333.nasl - Type : ACT_GATHER_INFO
2008-06-26 Name : The remote openSUSE host is missing a security update.
File : suse_gnome-screensaver-5172.nasl - Type : ACT_GATHER_INFO
2008-06-24 Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_gnome-screensaver-5179.nasl - Type : ACT_GATHER_INFO
2008-06-18 Name : The remote openSUSE host is missing a security update.
File : suse_gnome-screensaver-5175.nasl - Type : ACT_GATHER_INFO
2008-05-22 Name : The remote Red Hat host is missing a security update.
File : redhat-RHSA-2008-0218.nasl - Type : ACT_GATHER_INFO
2008-04-17 Name : The remote Gentoo host is missing one or more security-related patches.
File : gentoo_GLSA-200804-12.nasl - Type : ACT_GATHER_INFO
2008-04-11 Name : The remote Fedora host is missing a security update.
File : fedora_2008-3017.nasl - Type : ACT_GATHER_INFO
2008-04-11 Name : The remote Fedora host is missing a security update.
File : fedora_2008-2967.nasl - Type : ACT_GATHER_INFO
2008-04-04 Name : The remote Red Hat host is missing a security update.
File : redhat-RHSA-2008-0197.nasl - Type : ACT_GATHER_INFO
2008-04-04 Name : The remote Fedora host is missing a security update.
File : fedora_2008-2872.nasl - Type : ACT_GATHER_INFO
2008-04-04 Name : The remote Fedora host is missing a security update.
File : fedora_2008-2818.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
2007-05-03 Name : The remote Mandrake Linux host is missing one or more security updates.
File : mandrake_MDKSA-2007-097.nasl - Type : ACT_GATHER_INFO

Alert History

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0
Date Informations
2014-02-17 12:05:25
  • Multiple Updates