PT-2010-2520 · Filesystem In Userspace · Fuse

Dan Rosenberg · Published 2010-03-02 · Updated 2017-08-17 · CVE-2010-0789

Positive Technologies (AI Summary)

CVSS v2.0

3.3

Low

Base vector

AV:L/AC:M/Au:N/C:N/I:P/A:P

Name of the Vulnerable Software and Affected Versions FUSE versions prior to 2.7.5 FUSE versions 2.8.x prior to 2.8.2

Description The issue allows local users to unmount an arbitrary FUSE filesystem share via a symlink attack on a mountpoint. This is related to the fusermount component in FUSE.

Recommendations For FUSE versions prior to 2.7.5, update to version 2.7.5 or later. For FUSE versions 2.8.x prior to 2.8.2, update to version 2.8.2 or later.

Fix

Link Following

Weakness Enumeration

CWE-59

Related Identifiers

CVE-2010-0789

DSA-1989-1

Affected Products

Fuse

References · 23

• http://ubuntu.com/usn/USN-892-1 · Vendor Advisory
• http://sourceforge.net/projects/fuse/files/fuse-2.X/2.7.5/fuse-2.7.5.tar.gz/download · Patch
• http://lists.opensuse.org/opensuse-security-announce/2010-06/msg00001.html · Vendor Advisory
• http://secunia.com/advisories/38437 · Vendor Advisory
• http://lists.fedoraproject.org/pipermail/package-announce/2010-February/034580.html · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2010-0789 · Vendor Advisory
• http://secunia.com/advisories/38359 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2010-0789 · Security Note
• http://securityfocus.com/bid/37983 · Patch
• http://lists.fedoraproject.org/pipermail/package-announce/2010-February/034518.html · Vendor Advisory
• http://secunia.com/advisories/38287 · Vendor Advisory
• https://bugzilla.redhat.com/show_bug.cgi?id=532940 · Patch
• http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2010-0789 · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2010-0789 · Vendor Advisory