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This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
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.
Source: MITRE View Analysis Description
Source: MITRE
Base Score: 3.3 LOW Vector: (AV:L/AC:M/Au:N/C:N/I:P/A:P) (V2 legend) Impact Subscore: 4.9 Exploitability Subscore: 3.4
Access Vector (AV): Local Access Complexity (AC): Medium Authentication (AU): None Confidentiality (C): None Integrity (I): Partial Availability (A): Partial Additional Information: Allows unauthorized modificationAllows disruption of service
Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2010-0789 This issue affects Red Hat Enterprise Linux 5 because it ships fusermount suid root, however the impact of this flaw is minimized due to the fact that only members in group fuse may use it the executable is owned root:fuse and mode 4750. Red Hat Enterprise Linux 3 and 4 do not provide the fuse package. The Red Hat Security Response Team has rated this issue as having low security impact, a future update may address this flaw. More information regarding issue severity can be found here: http://www.redhat.com/security/updates/classification/
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Vulnerability Type (View All)
https://exchange.xforce.ibmcloud.com/vulnerabilities/55945 [No Types Assigned]
http://xforce.iss.net/xforce/xfdb/55945 [No Types Assigned]