National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2012-3417 Detail

Current Description

The good_client function in rquotad (rquota_svc.c) in Linux DiskQuota (aka quota) before 3.17 invokes the hosts_ctl function the first time without a host name, which might allow remote attackers to bypass TCP Wrappers rules in hosts.deny.

Source:  MITRE
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 4.0 MEDIUM
Vector: (AV:N/AC:H/Au:N/C:P/I:P/A:N) (V2 legend)
Impact Subscore: 4.9
Exploitability Subscore: 4.9


Access Vector (AV): Network
Access Complexity (AC): High
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
http://linuxquota.git.sourceforge.net/git/gitweb.cgi?p=linuxquota/linuxquota;a=commitdiff;h=0abbfe92536fa5854eb65572de0cf131f80e2387 Exploit Patch
http://rhn.redhat.com/errata/RHSA-2013-0120.html
http://sourceforge.net/tracker/?func=detail&aid=2743481&group_id=18136&atid=118136
http://www.openwall.com/lists/oss-security/2012/07/19/2
http://www.openwall.com/lists/oss-security/2012/07/19/5
https://bugzilla.redhat.com/show_bug.cgi?id=566717
https://hermes.opensuse.org/messages/15509723

Technical Details

Vulnerability Type (View All)

  • Permissions, Privileges, and Access Controls (CWE-264)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:jan_kara:linux_diskquota:2.0:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.01:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.01:pre2:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.01:pre3:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.01:pre4:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.01:pre5:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.01:pre6:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.01:pre7:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.01:pre8:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.01:pre9:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.02:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.03:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.04:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.05:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.06:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.07:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.08:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.09:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.10:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.11:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.12:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.13:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.14:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:3.15:*:*:*:*:*:*:*
     Show Matching CPE(s)
 cpe:2.3:a:jan_kara:linux_diskquota:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (including)
3.16


Change History

2 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2012-3417
NVD Published Date:
08/13/2012
NVD Last Modified:
12/07/2016