Executive Summary

Informations
Name MDVSA-2010:040 First vendor Publication 2010-02-17
Vendor Mandriva Last vendor Modification 2010-02-17
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:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Multiple vulnerabilities has been discovered and corrected in gnome-screensaver:

gnome-screensaver 2.28.0 does not resume adherence to its activation settings after an inhibiting application becomes unavailable on the session bus, which allows physically proximate attackers to access an unattended workstation on which screen locking had been intended (CVE-2009-4641).

gnome-screensaver before 2.28.2 allows physically proximate attackers to bypass screen locking and access an unattended workstation by moving the mouse position to an external monitor and then disconnecting that monitor (CVE-2010-0414).

This update provides gnome-screensaver 2.28.3, which is not vulnerable to these issues.

Original Source

Url : http://www.mandriva.com/security/advisories?name=MDVSA-2010:040

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:12872
 
Oval ID: oval:org.mitre.oval:def:12872
Title: USN-898-1 -- gnome-screensaver vulnerability
Description: It was discovered that gnome-screensaver did not correctly handle monitor hotplugging. An attacker with physical access could cause gnome-screensaver to crash and gain access to the locked session.
Family: unix Class: patch
Reference(s): USN-898-1
CVE-2010-0414
Version: 5
Platform(s): Ubuntu 9.10
Product(s): gnome-screensaver
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:13229
 
Oval ID: oval:org.mitre.oval:def:13229
Title: USN-866-1 -- gnome-screensaver vulnerability
Description: It was discovered that gnome-screensaver did not always re-enable itself after applications requested it to ignore idle timers. This may result in the screen not being automatically locked after the inactivity timeout is reached, permitting an attacker with physical access to gain access to an unlocked session.
Family: unix Class: patch
Reference(s): USN-866-1
CVE-2009-4641
Version: 5
Platform(s): Ubuntu 9.10
Product(s): gnome-screensaver
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 10

OpenVAS Exploits

Date Description
2010-03-02 Name : Fedora Update for gnome-screensaver FEDORA-2010-1556
File : nvt/gb_fedora_2010_1556_gnome-screensaver_fc12.nasl
2010-03-02 Name : Fedora Update for gnome-screensaver FEDORA-2010-1855
File : nvt/gb_fedora_2010_1855_gnome-screensaver_fc12.nasl
2010-02-19 Name : Mandriva Update for gnome-screensaver MDVSA-2010:040 (gnome-screensaver)
File : nvt/gb_mandriva_MDVSA_2010_040.nasl
2010-02-18 Name : FreeBSD Ports: gnome-screensaver
File : nvt/freebsd_gnome-screensaver.nasl
2010-02-15 Name : Ubuntu Update for gnome-screensaver vulnerability USN-898-1
File : nvt/gb_ubuntu_USN_898_1.nasl
2010-01-22 Name : Mandriva Update for mmc-wizard MDVA-2010:040 (mmc-wizard)
File : nvt/gb_mandriva_MDVA_2010_040.nasl
2009-12-10 Name : Ubuntu USN-866-1 (gnome-screensaver)
File : nvt/ubuntu_866_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
62219 gnome-screensaver Monitor Topology Change Screen Lock Bypass

61117 gnome-screensaver on Ubuntu Linux Idle Timer Re-enable Weakness

Nessus® Vulnerability Scanner

Date Description
2010-07-30 Name : The remote Mandriva Linux host is missing a security update.
File : mandriva_MDVSA-2010-040.nasl - Type : ACT_GATHER_INFO
2010-07-01 Name : The remote Fedora host is missing a security update.
File : fedora_2010-1556.nasl - Type : ACT_GATHER_INFO
2010-02-16 Name : The remote openSUSE host is missing a security update.
File : suse_11_2_gnome-screensaver-100214.nasl - Type : ACT_GATHER_INFO
2010-02-15 Name : The remote FreeBSD host is missing a security-related update.
File : freebsd_pkg_0a82ac0c188611dfb0d10015f2db7bde.nasl - Type : ACT_GATHER_INFO
2010-02-11 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-898-1.nasl - Type : ACT_GATHER_INFO
2009-12-08 Name : The remote Ubuntu host is missing a security-related patch.
File : ubuntu_USN-866-1.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:41:16
  • Multiple Updates