Executive Summary

Summary
Title FUSE vulnerability
Informations
NameUSN-892-1First vendor Publication2010-01-28
VendorUbuntuLast vendor Modification2010-01-28
Severity (Vendor) N/ARevisionN/A

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:N/I:P/A:P)
Cvss Base Score3.3Attack RangeLocal
Cvss Impact Score4.9Attack ComplexityMedium
Cvss Expoit Score3.4AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

A security issue affects the following Ubuntu releases:

Ubuntu 6.06 LTS Ubuntu 8.04 LTS Ubuntu 8.10 Ubuntu 9.04 Ubuntu 9.10

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:
fuse-utils 2.4.2-0ubuntu3.1

Ubuntu 8.04 LTS:
fuse-utils 2.7.2-1ubuntu2.1

Ubuntu 8.10:
fuse-utils 2.7.3-4ubuntu2.1

Ubuntu 9.04:
fuse-utils 2.7.4-1.1ubuntu4.0.9.04.1

Ubuntu 9.10:
fuse-utils 2.7.4-1.1ubuntu4.3

In general, a standard system upgrade is sufficient to effect the necessary changes.

Details follow:

Ronald Volgers discovered that FUSE did not correctly check mount locations. A local attacker, with access to use FUSE, could unmount arbitrary locations, leading to a denial of service.

Original Source

Url : http://www.ubuntu.com/usn/USN-892-1

CWE : Common Weakness Enumeration

%idName
100 %CWE-59Improper Link Resolution Before File Access ('Link Following')

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:13087
 
Oval ID: oval:org.mitre.oval:def:13087
Title: USN-892-1 -- fuse vulnerability
Description: Ronald Volgers discovered that FUSE did not correctly check mount locations. A local attacker, with access to use FUSE, could unmount arbitrary locations, leading to a denial of service.
Family: unix Class: patch
Reference(s): USN-892-1
CVE-2009-3297
CVE-2010-0789
Version: 5
Platform(s): Ubuntu 8.04
Ubuntu 8.10
Ubuntu 9.10
Ubuntu 6.06
Ubuntu 9.04
Product(s): fuse
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application25

OpenVAS Exploits

DateDescription
2010-03-02Name : Fedora Update for fuse FEDORA-2010-1140
File : nvt/gb_fedora_2010_1140_fuse_fc11.nasl
2010-01-29Name : Mandriva Update for evolution MDVA-2010:047 (evolution)
File : nvt/gb_mandriva_MDVA_2010_047.nasl
2010-01-29Name : Ubuntu Update for fuse vulnerability USN-892-1
File : nvt/gb_ubuntu_USN_892_1.nasl

Open Source Vulnerability Database (OSVDB)

idDescription
62376FUSE fusermount Unmount Operation Race Condition DoS

Nessus® Vulnerability Scanner

DateDescription
2011-03-01Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-1077-1.nasl - Type : ACT_GATHER_INFO
2011-01-27Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_fuse-6838.nasl - Type : ACT_GATHER_INFO
2011-01-27Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_fuse-6840.nasl - Type : ACT_GATHER_INFO
2011-01-27Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_fuse-6886.nasl - Type : ACT_GATHER_INFO
2011-01-27Name : The remote SuSE 10 host is missing a security-related patch.
File : suse_fuse-6888.nasl - Type : ACT_GATHER_INFO
2010-12-02Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_fuse-100226.nasl - Type : ACT_GATHER_INFO
2010-07-01Name : The remote Fedora host is missing a security update.
File : fedora_2010-1140.nasl - Type : ACT_GATHER_INFO
2010-07-01Name : The remote Fedora host is missing a security update.
File : fedora_2010-1159.nasl - Type : ACT_GATHER_INFO
2010-05-01Name : The remote openSUSE host is missing a security update.
File : suse_11_1_fuse-100428.nasl - Type : ACT_GATHER_INFO
2010-05-01Name : The remote openSUSE host is missing a security update.
File : suse_11_0_fuse-100428.nasl - Type : ACT_GATHER_INFO
2010-05-01Name : The remote openSUSE host is missing a security update.
File : suse_11_2_fuse-100428.nasl - Type : ACT_GATHER_INFO
2010-02-24Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1989.nasl - Type : ACT_GATHER_INFO
2010-02-24Name : The remote Mandriva Linux host is missing one or more security updates.
File : mandriva_MDVSA-2010-047.nasl - Type : ACT_GATHER_INFO
2010-02-15Name : The remote openSUSE host is missing a security update.
File : suse_11_1_fuse-100203.nasl - Type : ACT_GATHER_INFO
2010-02-15Name : The remote openSUSE host is missing a security update.
File : suse_11_0_fuse-100203.nasl - Type : ACT_GATHER_INFO
2010-02-15Name : The remote openSUSE host is missing a security update.
File : suse_11_2_fuse-100203.nasl - Type : ACT_GATHER_INFO
2010-02-03Name : The remote SuSE 11 host is missing one or more security updates.
File : suse_11_fuse-100126.nasl - Type : ACT_GATHER_INFO
2010-01-29Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-892-1.nasl - Type : ACT_GATHER_INFO

Alert History

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0
DateInformations
2014-02-17 12:06:33
  • Multiple Updates