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 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

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

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

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

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2019-04-22 16:29

Updated : 2023-12-10 12:59

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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