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Bug 738398 - (CVE-2011-3326) CVE-2011-3326 Quagga (ospfd): Denial of service by decoding Link State Update LSAs of unknown type
CVE-2011-3326 Quagga (ospfd): Denial of service by decoding Link State Update...
Status: CLOSED ERRATA
Product: Security Response
Classification: Other
Component: vulnerability (Show other bugs)
unspecified
All Linux
low Severity low
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Assigned To: Red Hat Product Security
impact=low,public=20110926,reported=2...
: Security
Depends On: 741343 845163 845526 845528 845529
Blocks: 738408
  Show dependency treegraph
 
Reported: 2011-09-14 13:36 EDT by Jan Lieskovsky
Modified: 2015-11-24 10:08 EST (History)
3 users (show)

See Also:
Fixed In Version: quagga 0.99.19
Doc Type: Bug Fix
Doc Text:
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Clone Of:
Environment:
Last Closed: 2012-09-13 12:45:20 EDT
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CRM:
Verified Versions:
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oVirt Team: ---
RHEL 7.3 requirements from Atomic Host:


Attachments (Terms of Use)
Upstream CVE-2011-3326 patch for Quagga-master branch (1.22 KB, patch)
2011-09-14 13:40 EDT, Jan Lieskovsky
no flags Details | Diff
Improved upstream patch (2.28 KB, patch)
2012-08-08 10:35 EDT, Adam Tkac
no flags Details | Diff

  None (edit)
Description Jan Lieskovsky 2011-09-14 13:36:36 EDT
A denial of service flaw was found in the way ospfd daemon of the Quagga routing suite processed Link State Update Link-State-Advertisements (LSAs) of type, which was not known to Quagga. A configured OSPF peer could use this flaw to cause the master OSPF daemon (ospfd) to crash.
Comment 1 Jan Lieskovsky 2011-09-14 13:38:20 EDT
This issue affects the versions of the quagga package, as shipped with Red Hat
Enterprise Linux 4, 5, and 6.

--

This issue affects the versions of the quagga package, as shipped with Fedora
release of 14 and 15.
Comment 3 Jan Lieskovsky 2011-09-14 13:40:51 EDT
Created attachment 523213 [details]
Upstream CVE-2011-3326 patch for Quagga-master branch
Comment 5 Jan Lieskovsky 2011-09-26 12:01:17 EDT
Public now via:
[1] https://www.cert.fi/en/reports/2011/vulnerability539178.html
Comment 6 Jan Lieskovsky 2011-09-26 12:07:39 EDT
Created quagga tracking bugs for this issue

Affects: fedora-all [bug 741343]
Comment 7 Fedora Update System 2011-10-18 18:15:59 EDT
quagga-0.99.20-2.fc14 has been pushed to the Fedora 14 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 8 Fedora Update System 2011-10-18 18:20:12 EDT
quagga-0.99.20-2.fc15 has been pushed to the Fedora 15 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 9 Fedora Update System 2011-10-19 00:39:56 EDT
quagga-0.99.20-2.fc16 has been pushed to the Fedora 16 stable repository.  If problems still persist, please make note of it in this bug report.
Comment 13 Adam Tkac 2012-08-08 10:35:37 EDT
Created attachment 603051 [details]
Improved upstream patch
Comment 14 errata-xmlrpc 2012-09-12 16:05:42 EDT
This issue has been addressed in following products:

  Red Hat Enterprise Linux 6

Via RHSA-2012:1259 https://rhn.redhat.com/errata/RHSA-2012-1259.html
Comment 15 errata-xmlrpc 2012-09-12 16:06:22 EDT
This issue has been addressed in following products:

  Red Hat Enterprise Linux 5

Via RHSA-2012:1258 https://rhn.redhat.com/errata/RHSA-2012-1258.html
Comment 16 Murray McAllister 2012-09-12 22:53:08 EDT
Acknowledgements:

Red Hat would like to thank CERT-FI for reporting this issue. CERT-FI acknowledges Riku Hietamäki, Tuomo Untinen and Jukka Taimisto of the Codenomicon CROSS project as the original reporters.

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