CVE-2011-3145

When mount.ecrpytfs_private before version 87-0ubuntu1.2 calls setreuid() it doesn't also set the effective group id. So when it creates the new version, mtab.tmp, it's created with the group id of the user running mount.ecryptfs_private.

CVSS v3 3.8 LOW
CVSS v2.0 7.5 HIGH

3.8^/10

CVSS v3 : LOW

Vector : AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:L

Exploitability : 2.0 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope CHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/558	Patch Third Party Advisory
http://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/558	Patch Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:mount.ecrpytfs_private_project:mount.ecrpytfs_private:-:*:*:*:*:*:*:*

History

21 Nov 2024, 01:29

Type	Values Removed	Values Added
References	~~() http://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/558 - Patch, Third Party Advisory~~	() http://bazaar.launchpad.net/~ecryptfs/ecryptfs/trunk/revision/558 - Patch, Third Party Advisory
CVSS	v2 : ~~7.5~~ v3 : ~~9.8~~	v2 : 7.5 v3 : 3.8

Information

Published : 2019-04-22 16:29

Updated : 2024-11-21 01:29

NVD link : CVE-2011-3145

Mitre link : CVE-2011-3145

CVE.ORG link : CVE-2011-3145

JSON object : View

Products Affected

mount.ecrpytfs_private_project

mount.ecrpytfs_private

CWE

CWE-254

7PK - Security Features

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