CVE-2012-3417
The good_client function in rquotad (rquota_svc.c) in Linux DiskQuota (aka quota) before 3.17...
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.
Exploit likelihood
What each source reports
NVD Score used
4.0
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.
- Record
CVE-2012-3417- CVSS 2.0
- 4.0 Medium
AV:N/AC:H/Au:N/C:P/I:P/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2012-3417- Updated
- 2026-11-02
EUVDEUVD-2012-3387 No score
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.
- Record
EUVD-2012-3387- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-4p8f-j9gj-x3p7 No score
The good_client function in rquotad (rquota_svc.c) in Linux DiskQuota (aka quota) before 3.17...
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.
- Record
GHSA-4p8f-j9gj-x3p7- Updated
- 2026-11-02
OSV No score
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.
- Record
CVE-2012-3417- Updated
- 2026-11-02
OSVDEBIAN-CVE-2012-3417 No score
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.
- Record
DEBIAN-CVE-2012-3417- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
quotaDebian:12 |
before 4.00~pre1-1 | 4.00~pre1-1 |
quotaDebian:13 |
before 4.00~pre1-1 | 4.00~pre1-1 |
quotaDebian:14 |
before 4.00~pre1-1 | 4.00~pre1-1 |
quotaRed Hat:enterprise_linux:5::client |
before 1:3.13-8.el5 | 1:3.13-8.el5 |
quota-debuginfoRed Hat:enterprise_linux:5::client |
before 1:3.13-8.el5 | 1:3.13-8.el5 |
quotaRed Hat:enterprise_linux:5::server |
before 1:3.13-8.el5 | 1:3.13-8.el5 |
quota-debuginfoRed Hat:enterprise_linux:5::server |
before 1:3.13-8.el5 | 1:3.13-8.el5 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-3417 is a medium vulnerability (CVSS 4.0) in Jan Kara Linux Diskquota, published August 13, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 3.15%, the 87th percentile. Fixed in quota 4.00~pre1-1.
References
hermes.opensuse.org/messages/15509723
bugzilla.redhat.com/show_bug.cgi?id=566717
openwall.com/lists/oss-security/2012/07/19/2
rhn.redhat.com/errata/RHSA-2013-0120.html
openwall.com/lists/oss-security/2012/07/19/5
linuxquota.git.sourceforge.net/git/gitweb.cgi?p=linuxquota/linuxquota%3Ba=commitdiff%3Bh=0abbfe92536fa5854eb65572de0cf131f80e2387
Show 12 moreShow less
sourceforge.net/tracker?func=detail&aid=2743481&group_id=18136&atid=118136
kb.juniper.net/InfoCenter/index?page=content&id=JSA10705
nvd.nist.gov/vuln/detail/CVE-2012-3417
linuxquota.git.sourceforge.net/git/gitweb.cgi?p=linuxquota/linuxquota;a=commitdiff;h=0abbfe92536fa5854eb65572de0cf131f80e2387
github.com/advisories/GHSA-4p8f-j9gj-x3p7
security-tracker.debian.org/tracker/CVE-2012-3417
access.redhat.com/errata/RHSA-2013:0120
access.redhat.com/security/updates/classification
bugzilla.redhat.com/show_bug.cgi?id=667360
security.access.redhat.com/data/csaf/v2/advisories/2013/rhsa-2013_0120.json
access.redhat.com/security/cve/CVE-2012-3417
cve.org/CVERecord?id=CVE-2012-3417