Vulnerability CVE-2010-0789 - CERT Civis.Net

Vulnerability Name:

CVE-2010-0789 (CCN-55945)

Assigned:

2010-01-27

Published:

2010-01-27

Updated:

2017-08-17

Summary:

fusermount in FUSE before 2.7.5, and 2.8.x before 2.8.2, allows local users to unmount an arbitrary FUSE filesystem share via a symlink attack on a mountpoint.

CVSS v3 Severity:

5.1 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): None Integrity (I): Low Availibility (A): Low

CVSS v2 Severity:

3.3 Low (CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P)
3.2 Low (Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P/E:H/RL:U/RC:UR)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): Partial

3.3 Low (CCN CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P)
3.2 Low (CCN Temporal CVSS v2 Vector: AV:L/AC:M/Au:N/C:N/I:P/A:P/E:H/RL:U/RC:UR)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): Medium Athentication (Au): None
Impact Metrics:	Confidentiality (C): None Integrity (I): Partial Availibility (A): Partial

Vulnerability Type:

Vulnerability Consequences:

File Manipulation

References:

Source: CONFIRM
Type: UNKNOWN
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=567633

Source: MITRE
Type: CNA
CVE-2010-0789

Source: CCN
Type: FUSE Web site
Filesystem in Userspace

Source: FEDORA
Type: UNKNOWN
FEDORA-2010-1140

Source: FEDORA
Type: UNKNOWN
FEDORA-2010-1159

Source: SUSE
Type: UNKNOWN
SUSE-SR:2010:003

Source: SUSE
Type: UNKNOWN
SUSE-SR:2010:011

Source: SUSE
Type: UNKNOWN
SUSE-SR:2010:013

Source: CCN
Type: SA38261
FUSE "fusermount" Race Condition Denial of Service

Source: SECUNIA
Type: Vendor Advisory
38261

Source: SECUNIA
Type: Vendor Advisory
38287

Source: SECUNIA
Type: Vendor Advisory
38359

Source: SECUNIA
Type: Vendor Advisory
38437

Source: CONFIRM
Type: Patch
http://sourceforge.net/projects/fuse/files/fuse-2.X/2.7.5/fuse-2.7.5.tar.gz/download

Source: CONFIRM
Type: UNKNOWN
http://sourceforge.net/projects/fuse/files/ReleaseNotes/fuse-2.8.3.html/view

Source: DEBIAN
Type: Patch
DSA-1989

Source: DEBIAN
Type: DSA-1989
fuse -- denial of service

Source: DEBIAN
Type: DSA-2004
samba -- several vulnerabilities

Source: CCN
Type: OSVDB ID: 62376
FUSE fusermount Unmount Operation Race Condition DoS

Source: BID
Type: Patch
37983

Source: CCN
Type: BID-37983
FUSE 'fusermount' Race Condition Vulnerability

Source: CCN
Type: USN-892-1
FUSE vulnerability

Source: UBUNTU
Type: UNKNOWN
USN-892-1

Source: CCN
Type: USN-893-1
Samba vulnerability

Source: VUPEN
Type: UNKNOWN
ADV-2010-1107

Source: CCN
Type: Red Hat Bugzilla Bug 532940
CVE-2009-3297 samba, fuse, ncpfs: Race condition by mount (mount.cifs, ncpmount) / umount (fusermount, ncpumount) operations

Source: CONFIRM
Type: Patch
https://bugzilla.redhat.com/show_bug.cgi?id=532940

Source: CONFIRM
Type: UNKNOWN
https://bugzilla.redhat.com/show_bug.cgi?id=558833

Source: XF
Type: UNKNOWN
fuse-fusermount-dos(55945)

Source: XF
Type: UNKNOWN
fuse-fusermount-dos(55945)

Source: SUSE
Type: SUSE-SR:2010:011
SUSE Security Summary Report

Source: SUSE
Type: SUSE-SR:2010:013
SUSE Security Summary Report

Vulnerable Configuration:

Configuration 1:

cpe:/a:fuse:fuse:1.9:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.0:pre0:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.0:pre1:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.1:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.2:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.2.1:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.3:pre:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.3:rc1:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.3.0:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.4.0:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.4.1:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.4.2:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.5.0:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.5.1:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.5.2:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.5.3:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.6.0:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.6.1:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.6.3:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.6.5:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.7.0:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.7.1:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.7.2:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.7.3:*:*:*:*:*:*:*

OR cpe:/a:fuse:fuse:2.7.4:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:fuse:fuse:*:*:*:*:*:*:*:*

AND

cpe:/a:mandrakesoft:mandrake_multi_network_firewall:2.0:*:*:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux:4:*:*:*:*:*:*:*

OR cpe:/o:canonical:ubuntu:6.06::lts:*:*:*:*:*

OR cpe:/o:mandrakesoft:mandrake_linux_corporate_server:4.0:*:*:*:*:*:*:*

OR cpe:/o:mandrakesoft:mandrake_linux_corporate_server:4.0::x86_64:*:*:*:*:*

OR cpe:/o:redhat:enterprise_linux:5:*:*:*:*:*:*:*

OR cpe:/o:mandrakesoft:mandrake_linux:2008.0::x86-64:*:*:*:*:*

OR cpe:/o:debian:debian_linux:4.0:*:*:*:*:*:*:*

OR cpe:/o:mandrakesoft:mandrake_linux:2008.0:*:*:*:*:*:*:*

OR cpe:/o:canonical:ubuntu:8.04::lts:*:*:*:*:*

OR cpe:/o:mandriva:linux:2009.0:*:*:*:*:*:*:*

OR cpe:/o:mandriva:linux:2009.0:-:x86_64:*:*:*:*:*

OR cpe:/o:debian:debian_linux:5.0:*:*:*:*:*:*:*

OR cpe:/o:mandriva:linux:2009.1:*:*:*:*:*:*:*

OR cpe:/o:mandriva:linux:2009.1:*:*:*:x86_64:*:*:*

OR cpe:/o:mandriva:enterprise_server:5:*:*:*:*:*:*:*

OR cpe:/o:mandriva:enterprise_server:5:*:*:*:x86_64:*:*:*

OR cpe:/o:mandriva:linux:2010:*:*:*:x86_64:*:*:*

OR cpe:/o:mandriva:linux:2010:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:20100789	V	CVE-2010-0789	2015-11-16
oval:org.mitre.oval:def:13087	P	USN-892-1 -- fuse vulnerability	2014-07-07