Sicherheit: Mangelnde Prüfung von Zertifikaten in krb5
Aktuelle Meldungen Distributionen
Name: Mangelnde Prüfung von Zertifikaten in krb5
ID: FEDORA-2013-8212
Distribution: Fedora
Plattformen: Fedora 18
Datum: Di, 21. Mai 2013, 10:49
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-2443
Applikationen: MIT Kerberos


Name        : krb5
Product : Fedora 18
Version : 1.10.3
Release : 17.fc18
URL : http://web.mit.edu/kerberos/www/
Summary : The Kerberos network authentication system
Description :
Kerberos V5 is a trusted-third-party network authentication system,
which can improve your network's security by eliminating the insecure
practice of sending passwords over the network in unencrypted form.

Update Information:

This update pulls in the upstream fix for a UDP ping-pong vulnerability in the
kpasswd service provided by kadmind (CVE-2002-2443).

* Mon May 13 2013 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-17
- pull up fix for UDP ping-pong flaw in kpasswd service (CVE-2002-2443,
* Mon Apr 15 2013 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-16
- pull fix for keeping track of the message type when parsing FAST requests in
the KDC (RT#7605, #951964)
* Tue Apr 9 2013 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-15
- incorporate upstream patch to fix a NULL pointer dereference while processing
certain TGS requests (CVE-2013-1416, #949984/#949987)
* Tue Mar 5 2013 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-14
- add patch to avoid dereferencing a NULL pointer in the KDC when handling a
draft9 PKINIT request (#917841, CVE-2012-1016)
* Thu Feb 28 2013 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-13
- fix a memory leak when acquiring credentials using a keytab (RT#7586,
* Mon Feb 25 2013 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-12
- incorporate upstream patch to fix a NULL pointer dereference when the client
supplies an otherwise-normal-looking PKINIT request (CVE-2013-1415, #914756)
* Mon Jan 7 2013 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-11
- make -server conflict with older versions of SELinux policy that didn't
allow us to use eventfds, which libverto's backend may depend on in order
to properly shut down a multi-worker KDC (#871524)
* Thu Dec 13 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-10
- libkdb_ldap: add a workaround to keep the KDC from attempting to write to an
entry's krbLastAdminUnlock attribute on every AS request (#860759,
* Tue Dec 11 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-9
- when building with our bundled copy of libverto, package it in with -libs
rather than with -server (#886049)
* Mon Dec 10 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-8
- untag a couple of other patches which don't strictly need to apply during
%{?_rawbuild} builds (more of #874177)
* Wed Oct 17 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-7
- tag a couple of other patches which we still need to be applied during
%{?_rawbuild} builds (zmraz, #874177)
* Tue Sep 25 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.3-6
- actually pull up the patch for RT#7063, and not some other ticket (#773496)

[ 1 ] Bug #962531 - CVE-2002-2443 krb5: UDP ping-pong flaw in kpasswd

This update can be installed with the "yum" update program. Use
su -c 'yum update krb5' at the command line.
For more information, refer to "Managing Software with yum",
available at http://docs.fedoraproject.org/yum/.

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