Secunia Security Advisory - A security issue has been reported in FUSE (File System in Userspace), which can be exploited by malicious, local users to cause a DoS (Denial of Service).
4fc9edff134416c76f974164a613c852----------------------------------------------------------------------
Secunia integrated with Microsoft WSUS
http://secunia.com/blog/71/
----------------------------------------------------------------------
TITLE:
FUSE "fusermount" Race Condition Denial of Service
SECUNIA ADVISORY ID:
SA38261
VERIFY ADVISORY:
http://secunia.com/advisories/38261/
DESCRIPTION:
A security issue has been reported in FUSE (File System in
Userspace), which can be exploited by malicious, local users to cause
a DoS (Denial of Service).
The security issue is caused due to a race condition within the
"fusermount" utility when performing unmount operations, which can be
exploited to e.g. unmount arbitrary FUSE mounts via symlink attacks.
Note: Successful exploitation requires that the attacker is a member
of the "fuse" group.
The security issue is reported in versions prior to 2.7.5 or 2.8.2.
SOLUTION:
Update to version 2.7.5 or 2.8.2.
http://sourceforge.net/projects/fuse/files/
PROVIDED AND/OR DISCOVERED BY:
Dan Rosenberg
ORIGINAL ADVISORY:
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2009-3297
----------------------------------------------------------------------
About:
This Advisory was delivered by Secunia as a free service to help
private users keeping their systems up to date against the latest
vulnerabilities.
Subscribe:
http://secunia.com/advisories/secunia_security_advisories/
Definitions: (Criticality, Where etc.)
http://secunia.com/advisories/about_secunia_advisories/
Please Note:
Secunia recommends that you verify all advisories you receive by
clicking the link.
Secunia NEVER sends attached files with advisories.
Secunia does not advise people to install third party patches, only
use those supplied by the vendor.
----------------------------------------------------------------------
Comments
No comments yet, be the first!