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CVE-2011-0542

Good to know:

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Date: September 2, 2011

fusermount in fuse 2.8.5 and earlier does not perform a chdir to / before performing a mount or umount, which allows local users to unmount arbitrary directories via unspecified vectors.

Language: C

Severity Score

Related Resources (7)

http://www.openwall.com/lists/oss-security/2011/02/08/4
https://access.redhat.com/security/cve/CVE-2011-0542
https://nvd.nist.gov/vuln/detail/CVE-2011-0542
http://www.openwall.com/lists/oss-security/2011/02/02/2
http://fuse.git.sourceforge.net/git/gitweb.cgi?p=fuse/fuse%3Ba=commit%3Bh=1e7607ff89c65b005f69e27aeb1649d624099873
http://www.openwall.com/lists/oss-security/2011/02/03/5
https://www.mend.io/vulnerability-database/CVE-2011-0542

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

Top Fix

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CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): LOW
Availability (A): LOW

CVSS v2

Base Score:
Access Vector (AV): LOCAL
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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