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Last updated: 4/17/2014

CVE Publication rate: 20.47

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National Cyber Awareness System

Vulnerability Summary for CVE-2010-4176

Original release date: 12/07/2010
Last revised: 08/10/2011
Source: US-CERT/NIST

Overview

plymouth-pretrigger.sh in dracut and udev, when running on Fedora 13 and 14, sets weak permissions for the /dev/systty device file, which allows remote authenticated users to read terminal data from tty0 for local users.

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score: 4.0 (MEDIUM) (AV:N/AC:L/AU:S/C:P/I:N/A:N) (legend)
Impact Subscore: 2.9
Exploitability Subscore: 8.0
CVSS Version 2 Metrics:
Access Vector: Network exploitable
Access Complexity: Low
Authentication: Required to exploit
Impact Type: Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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External Source: SECUNIA
Name: 42451
Type: Advisory
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=654489
External Source: SECUNIA
Name: 42342
Type: Advisory
External Source: FEDORA
Name: FEDORA-2010-17930
External Source: CONFIRM
Name: https://bugzilla.redhat.com/show_bug.cgi?id=654935
External Source: VUPEN
Name: ADV-2010-3062
Type: Advisory
External Source: FEDORA
Name: FEDORA-2010-17912
External Source: BID
Name: 45046
External Source: VUPEN
Name: ADV-2010-3110
Type: Advisory

Vulnerable software and versions

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Collapse Configuration 1Configuration 1
Collapse ANDAND
Collapse OROR
* cpe:/a:fedoraproject:dracut
* cpe:/a:kernel:udev:0.8.6
* cpe:/a:kernel:udev:0.8.7
* cpe:/a:kernel:udev:0.8.4
* cpe:/a:kernel:udev:0.8.5
* cpe:/a:kernel:udev:0.9.0
* cpe:/a:kernel:udev:0.9.1
* cpe:/a:kernel:udev:0.8.8
* cpe:/a:kernel:udev:0.8.9
* cpe:/a:kernel:udev:0.9.4
* cpe:/a:kernel:udev:0.9.5
* cpe:/a:kernel:udev:0.9.2
* cpe:/a:kernel:udev:0.9.3
* cpe:/a:kernel:udev:0.9.6
* cpe:/a:kernel:udev:0.9.7
* cpe:/a:kernel:udev:0.5.0
* cpe:/a:kernel:udev:0.5.1
* cpe:/a:kernel:udev:0.4.8
* cpe:/a:kernel:udev:0.4.9
* cpe:/a:kernel:udev:0.4.6
* cpe:/a:kernel:udev:0.4.7
* cpe:/a:kernel:udev:0.4.4
* cpe:/a:kernel:udev:0.4.5
* cpe:/a:kernel:udev:0.4.2
* cpe:/a:kernel:udev:0.4.3
* cpe:/a:kernel:udev:0.3.9
* cpe:/a:kernel:udev:0.4.0
* cpe:/a:kernel:udev:0.3.7
* cpe:/a:kernel:udev:0.3.8
* cpe:/a:kernel:udev:0.3.5
* cpe:/a:kernel:udev:0.3.6
* cpe:/a:kernel:udev:0.3.4
* cpe:/a:kernel:udev:0.3.3
* cpe:/a:kernel:udev:0.3.2
* cpe:/a:kernel:udev:0.3.1
* cpe:/a:kernel:udev:0.3.0
* cpe:/a:kernel:udev:0.2.9
* cpe:/a:kernel:udev:0.2.8
* cpe:/a:kernel:udev:0.2.7
* cpe:/a:kernel:udev:0.2.6
* cpe:/a:kernel:udev:0.2.5
* cpe:/a:kernel:udev:0.2.4
* cpe:/a:kernel:udev:0.2.3
* cpe:/a:kernel:udev:0.2.2
* cpe:/a:kernel:udev:0.2.1
* cpe:/a:kernel:udev:0.2.0
* cpe:/a:kernel:udev:0.1.9
* cpe:/a:kernel:udev:0.8.0
* cpe:/a:kernel:udev:0.8.1
* cpe:/a:kernel:udev:0.8.2
* cpe:/a:kernel:udev:0.8.3
* cpe:/a:kernel:udev:0.7.6
* cpe:/a:kernel:udev:0.7.7
* cpe:/a:kernel:udev:0.7.8
* cpe:/a:kernel:udev:0.7.9
* cpe:/a:kernel:udev:0.7.2
* cpe:/a:kernel:udev:0.7.3
* cpe:/a:kernel:udev:0.7.4
* cpe:/a:kernel:udev:0.7.5
* cpe:/a:kernel:udev:0.6.8
* cpe:/a:kernel:udev:0.6.9
* cpe:/a:kernel:udev:0.7.0
* cpe:/a:kernel:udev:0.7.1
* cpe:/a:kernel:udev:0.6.5
* cpe:/a:kernel:udev:0.6.4
* cpe:/a:kernel:udev:0.6.7
* cpe:/a:kernel:udev:0.6.6
* cpe:/a:kernel:udev:0.6.1
* cpe:/a:kernel:udev:0.6.0
* cpe:/a:kernel:udev:0.6.3
* cpe:/a:kernel:udev:0.6.2
* cpe:/a:kernel:udev:0.5.7
* cpe:/a:kernel:udev:0.5.6
* cpe:/a:kernel:udev:0.5.9
* cpe:/a:kernel:udev:0.5.8
* cpe:/a:kernel:udev:0.5.3
* cpe:/a:kernel:udev:0.5.2
* cpe:/a:kernel:udev:0.5.5
* cpe:/a:kernel:udev:0.5.4
* cpe:/a:kernel:udev:0.1.1-1
* cpe:/a:kernel:udev:0.1.2
* cpe:/a:kernel:udev:0.1.3
* cpe:/a:kernel:udev:0.1.4
* cpe:/a:kernel:udev:0.1.5
* cpe:/a:kernel:udev:0.1.6
* cpe:/a:kernel:udev:0.1.7
* cpe:/a:kernel:udev:0.1.8
* cpe:/a:kernel:udev:0.0.5
* cpe:/a:kernel:udev:0.0.6
* cpe:/a:kernel:udev:0.0.7
* cpe:/a:kernel:udev:0.0.8-1
* cpe:/a:kernel:udev:0.0.8
* cpe:/a:kernel:udev:0.0.9-1
* cpe:/a:kernel:udev:0.0.9
* cpe:/a:kernel:udev:0.1.0-1
* cpe:/a:kernel:udev:0.0.2
* cpe:/a:kernel:udev:0.0.1
* cpe:/a:kernel:udev:0.0.4-1
* cpe:/a:kernel:udev:0.0.3
* cpe:/a:kernel:udev:0.0.5-1
* cpe:/a:kernel:udev:0.0.4
* cpe:/a:kernel:udev:1.0.3
* cpe:/a:kernel:udev:1.0.2
* cpe:/a:kernel:udev:1.0.1
* cpe:/a:kernel:udev:1.0.0
* cpe:/a:kernel:udev:1.0.7
* cpe:/a:kernel:udev:1.0.6
* cpe:/a:kernel:udev:1.0.5
* cpe:/a:kernel:udev:1.0.4
* cpe:/a:kernel:udev:1.1.1
* cpe:/a:kernel:udev:1.1.0
* cpe:/a:kernel:udev:1.0.9
* cpe:/a:kernel:udev:1.0.8
* cpe:/a:kernel:udev:1.1.5
* cpe:/a:kernel:udev:1.1.4
* cpe:/a:kernel:udev:1.1.3
* cpe:/a:kernel:udev:1.1.2
* cpe:/a:kernel:udev:0.9.8
* cpe:/a:kernel:udev:0.9.9
* cpe:/a:kernel:udev:1.3.2
* cpe:/a:kernel:udev:1.3.1
* cpe:/a:kernel:udev:1.3.4
* cpe:/a:kernel:udev:1.3.3
* cpe:/a:kernel:udev:1.3.6
* cpe:/a:kernel:udev:1.3.5
* cpe:/a:kernel:udev:1.3.8
* cpe:/a:kernel:udev:1.3.7
* cpe:/a:kernel:udev:1.4.0
* cpe:/a:kernel:udev:1.3.9
* cpe:/a:kernel:udev:1.1.6
* cpe:/a:kernel:udev:1.1.7
* cpe:/a:kernel:udev:1.1.8
* cpe:/a:kernel:udev:1.1.9
* cpe:/a:kernel:udev:1.2.0
* cpe:/a:kernel:udev:1.2.1
* cpe:/a:kernel:udev:1.2.2
* cpe:/a:kernel:udev:1.2.3
* cpe:/a:kernel:udev:1.2.4
* cpe:/a:kernel:udev:1.2.5
* cpe:/a:kernel:udev:1.2.6
* cpe:/a:kernel:udev:1.2.7
* cpe:/a:kernel:udev:1.2.8
* cpe:/a:kernel:udev:1.2.9
* cpe:/a:kernel:udev:1.3.0
Collapse OROR
cpe:/o:redhat:fedora:13
cpe:/o:redhat:fedora:14
* Denotes Vulnerable Software
Changes related to vulnerability configurations

Technical Details

Vulnerability Type (View All)
  • Permissions, Privileges, and Access Control (CWE-264)