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CVE-2011-1834

Date: February 15, 2014

utils/mount.ecryptfs_private.c in ecryptfs-utils before 90 does not properly maintain the mtab file during error conditions, which allows local users to cause a denial of service (table corruption) or bypass intended unmounting restrictions via a umount system call.

Severity Score

Related Resources (9)

http://lists.opensuse.org/opensuse-security-announce/2011-08/msg00009.html
https://access.redhat.com/security/cve/CVE-2011-1834
https://bugzilla.redhat.com/show_bug.cgi?id=729465
https://people.canonical.com/~ubuntu-security/cve/CVE-2011-1834
http://www.ubuntu.com/usn/USN-1188-1
https://security-tracker.debian.org/tracker/CVE-2011-1834
https://nvd.nist.gov/vuln/detail/CVE-2011-1834
https://launchpad.net/ecryptfs/+download
https://www.mend.io/vulnerability-database/CVE-2011-1834

Severity Score

Weakness Type (CWE)

Permissions, Privileges, and Access Control

CWE-264

CVSS v3.1

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

CVSS v2

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

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