Vulnerabilities
Misconfiguration
Runtime Security
Compliance
CVE Vulnerabilities

CVE-2011-3145

Published: Apr 22, 2019 | Modified: Oct 09, 2019
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
7.5 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
RedHat/V2
4.6 MODERATE
AV:L/AC:L/Au:N/C:P/I:P/A:P
RedHat/V3
Ubuntu
MEDIUM
Additional information
NVDhttps://nvd.nist.gov/vuln/detail/CVE-2011-3145
CWEhttps://cwe.mitre.org/data/definitions/254.html

When mount.ecrpytfs_private before version 87-0ubuntu1.2 calls setreuid() it doesnt also set the effective group id. So when it creates the new version, mtab.tmp, its created with the group id of the user running mount.ecryptfs_private.

Affected Software

Name Vendor Start Version End Version
Mount.ecrpytfs_private Mount.ecrpytfs_private_project - (including) - (including)
Red Hat Enterprise Linux 5 RedHat ecryptfs-utils-0:75-5.el5_7.2 *
Red Hat Enterprise Linux 6 RedHat ecryptfs-utils-0:82-6.el6_1.3 *
Ecryptfs-utils Ubuntu devel *
Ecryptfs-utils Ubuntu lucid *
Ecryptfs-utils Ubuntu maverick *
Ecryptfs-utils Ubuntu natty *

References

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