CVE-2011-0343: Medium severity syslog-ng vulnerability

Published Jan 28, 2011
·
Updated

Balabit syslog-ng 2.0, 3.0, 3.1, 3.2 OSE and PE, when running on FreeBSD or HP-UX, does not properly perform cast operations, which causes syslog-ng to use a default value of -1 to create log files with insecure permissions (07777), which allows local users to read and write to these log files.

Affected Software

10 affected components
Oneidentity Syslog-ng=2.0
Oneidentity Syslog-ng=2.0
Oneidentity Syslog-ng=3.0
Oneidentity Syslog-ng=3.0
Oneidentity Syslog-ng=3.1
Oneidentity Syslog-ng=3.1
Oneidentity Syslog-ng=3.2
Oneidentity Syslog-ng=3.2
FreeBSD FreeBSD
HP HP-UX

Event History

Jan 28, 2011
CVE Published
via MITRE·03:00 PM
Data Sourced
via MITRE·03:00 PM
Description
Data Sourced
04:00 PM
DescriptionWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2011-0343?

CVE-2011-0343 is considered to be of medium severity due to its potential for local user exploitation.

2

How do I fix CVE-2011-0343?

To fix CVE-2011-0343, users should upgrade to the latest version of syslog-ng that is not affected by this vulnerability.

3

What versions of syslog-ng are affected by CVE-2011-0343?

CVE-2011-0343 affects syslog-ng versions 2.0, 3.0, 3.1, and 3.2 OSE and PE running on FreeBSD or HP-UX.

4

What type of permissions issue does CVE-2011-0343 cause?

CVE-2011-0343 causes syslog-ng to create log files with insecure permissions of 07777.

5

Who can exploit CVE-2011-0343 once it is present?

CVE-2011-0343 can be exploited by local users to read and write to the insecure log files.

Contact

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