Bug 915526 (CVE-2013-7423) - VUL-0: CVE-2013-7423: glibc,glibc.i686: getaddrinfo() writes DNS queries to random file descriptors under high load
Summary: VUL-0: CVE-2013-7423: glibc,glibc.i686: getaddrinfo() writes DNS queries to r...
Status: RESOLVED FIXED
Alias: CVE-2013-7423
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Major
Target Milestone: ---
Deadline: 2015-02-24
Assignee: Andreas Schwab
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/113305/
Whiteboard: maint:released:sle11-sp3:60797 maint:...
Keywords:
Depends on:
Blocks:
 
Reported: 2015-01-30 09:34 UTC by Johannes Segitz
Modified: 2016-05-24 14:21 UTC (History)
2 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

Attachments
Reproducer (3.95 KB, text/x-c++src)
2015-01-30 09:34 UTC, Johannes Segitz 		Details
Corrected reproducer (3.95 KB, text/plain)
2015-03-03 11:29 UTC, Andreas Schwab 		Details
bug6336.c (3.97 KB, text/plain)
2015-03-04 09:50 UTC, Marcus Meissner 		Details
Show Obsolete (2) View All Add an attachment (proposed patch, testcase, etc.)

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Description Johannes Segitz 2015-01-30 09:34:28 UTC 
Created attachment 621447 [details]
Reproducer

Under high load, getaddrinfo() starts sending DNS queries to random file descriptors, e.g. some unrelated socket connected to a remote service.

The Debian bug report mentions that the issue was resolved in glibc 2.19.

References:
https://bugzilla.redhat.com/show_bug.cgi?id=1187109
\https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=722075
ttps://sourceware.org/bugzilla/show_bug.cgi?id=15946
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2013-7423
Comment 1 Swamp Workflow Management 2015-01-30 23:00:43 UTC 
bugbot adjusting priority
Comment 4 Swamp Workflow Management 2015-02-10 15:28:51 UTC 
An update workflow for this issue was started.
This issue was rated as moderate.
Please submit fixed packages until 2015-02-24.
When done, reassign the bug to security-team@suse.de.
https://swamp.suse.de/webswamp/wf/60630
Comment 7 Swamp Workflow Management 2015-02-23 14:05:26 UTC 
openSUSE-SU-2015:0351-1: An update that fixes four vulnerabilities is now available.

Category: security (moderate)
Bug References: 906371,910599,915526,916222
CVE References: CVE-2013-7423,CVE-2014-7817,CVE-2014-9402,CVE-2015-1472
Sources used:
openSUSE 13.2 (src):    glibc-2.19-16.5.1, glibc-testsuite-2.19-16.5.2, glibc-utils-2.19-16.5.1
openSUSE 13.1 (src):    glibc-2.18-4.25.1, glibc-testsuite-2.18-4.25.2, glibc-utils-2.18-4.25.1
Comment 10 Marcus Meissner 2015-03-03 11:05:37 UTC 
On SLES 11 SP3 QA still see the reproducer failing after the patch.
Comment 11 Andreas Schwab 2015-03-03 11:18:20 UTC 
That's because it's broken.

https://sourceware.org/bugzilla/show_bug.cgi?id=15946#c14
Comment 12 Andreas Schwab 2015-03-03 11:29:03 UTC 
Created attachment 625187 [details]
Corrected reproducer
Comment 13 Marcus Meissner 2015-03-04 09:50:16 UTC 
Created attachment 625346 [details]
bug6336.c

even more bugfixed testcase

accept addrlen is an IN/OUT parameter, feed in the sizeof(paddr)
Comment 15 Swamp Workflow Management 2015-03-06 02:05:32 UTC 
SUSE-SU-2015:0439-1: An update that solves four vulnerabilities and has one errata is now available.

Category: security (moderate)
Bug References: 904461,906371,915526,916222,917072
CVE References: CVE-2013-7423,CVE-2014-7817,CVE-2014-9402,CVE-2015-1472
Sources used:
SUSE Linux Enterprise Software Development Kit 11 SP3 (src):    glibc-2.11.3-17.82.11
SUSE Linux Enterprise Server 11 SP3 for VMware (src):    glibc-2.11.3-17.82.11
SUSE Linux Enterprise Server 11 SP3 (src):    glibc-2.11.3-17.82.11
SUSE Linux Enterprise Desktop 11 SP3 (src):    glibc-2.11.3-17.82.11
Comment 16 Swamp Workflow Management 2015-03-18 17:07:06 UTC 
SUSE-SU-2015:0526-1: An update that solves four vulnerabilities and has four fixes is now available.

Category: security (moderate)
Bug References: 864081,905313,906371,909053,910599,915526,915985,916222
CVE References: CVE-2013-7423,CVE-2014-7817,CVE-2014-9402,CVE-2015-1472
Sources used:
SUSE Linux Enterprise Software Development Kit 12 (src):    glibc-2.19-20.3
SUSE Linux Enterprise Server 12 (src):    glibc-2.19-20.3
SUSE Linux Enterprise Desktop 12 (src):    glibc-2.19-20.3
Comment 17 Marcus Meissner 2015-03-19 16:27:36 UTC 
released all of them now I think.
Comment 18 Marcus Meissner 2015-03-19 16:31:19 UTC 
resolve
Comment 19 Swamp Workflow Management 2015-03-19 23:06:53 UTC 
SUSE-SU-2015:0551-1: An update that solves four vulnerabilities and has two fixes is now available.

Category: security (moderate)
Bug References: 887022,906371,910599,915526,916222,918233
CVE References: CVE-2013-7423,CVE-2014-7817,CVE-2014-9402,CVE-2015-1472
Sources used:
SUSE Linux Enterprise Server 11 SP2 LTSS (src):    glibc-2.11.3-17.45.59.1
SUSE Linux Enterprise Server 11 SP1 LTSS (src):    glibc-2.11.1-0.64.1
Comment 20 Bernhard Wiedemann 2015-07-07 08:00:50 UTC 
This is an autogenerated message for OBS integration:
This bug (915526) was mentioned in
https://build.opensuse.org/request/show/315336 42 / glibc