Sicherheit: Mangelnde Prüfung von Zertifikaten in krb5
Aktuelle Meldungen Distributionen
Name: Mangelnde Prüfung von Zertifikaten in krb5
ID: FEDORA-2013-8219
Distribution: Fedora
Plattformen: Fedora 17
Datum: Do, 23. Mai 2013, 16:35
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2002-2443
Applikationen: MIT Kerberos


Name        : krb5
Product : Fedora 17
Version : 1.10.2
Release : 12.fc17
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> 1.10.2-12
- pull up fix for UDP ping-pong flaw in kpasswd service (CVE-2002-2443,
* Mon Apr 15 2013 Nalin Dahyabhai <nalin@redhat.com> 1.10.2-11
- 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> 1.10.2-10
- 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> 1.10.2-9
- 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> 1.10.2-8
- fix a memory leak when acquiring credentials using a keytab (RT#7586,
* Mon Feb 25 2013 Nalin Dahyabhai <nalin@redhat.com> 1.10.2-7
- incorporate upstream patch to fix a NULL pointer dereference when the client
supplies an otherwise-normal-looking PKINIT request (CVE-2013-1415, #914756)
* Tue Jul 31 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.2-6
- go back to not messing with library file paths on Fedora 17: it breaks
file path dependencies in other packages, and since Fedora 17 is already
released, breaking that is our fault
* Tue Jul 31 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.2-5
- add upstream patch to fix freeing an uninitialized pointer and dereferencing
another uninitialized pointer in the KDC (MITKRB5-SA-2012-001, CVE-2012-1014
and CVE-2012-1015, #844779 and #844777)
- fix a thinko in whether or not we mess around with devel .so symlinks on
systems without a separate /usr (sbose)
* Fri Jul 27 2012 Fedora Release Engineering
<rel-eng@lists.fedoraproject.org> - 1.10.2-4
- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
* Fri Jun 22 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.2-3
- backport a fix to allow a PKINIT client to handle SignedData from a KDC
that's signed with a certificate that isn't in the SignedData, but
is available as an anchor or intermediate on the client (RT#7183)
* Tue Jun 5 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.2-2
- back out this labeling change (dwalsh):
- when building the new label for a file we're about to create, also mix
in the current range, in addition to the current user
* Fri Jun 1 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.2-1
- update to 1.10.2
- when building the new label for a file we're about to create, also mix
in the current range, in addition to the current user
- also package the PDF format admin, user, and install guides
- drop some PDFs that no longer get built right
- add a backport of Stef's patch to set the client's list of supported
enctypes to match the types of keys that we have when we are using a
keytab to try to get initial credentials, so that a KDC won't send us
an AS reply that we can't encrypt (RT#2131, #748528)
- don't shuffle around any shared libraries on releases with
since /usr/lib is the same place as /lib
- add explicit buildrequires: on 'hostname', for the tests, on systems
it's in its own package, and require net-tools, which used to provide the
command, everywhere
* Mon May 7 2012 Nalin Dahyabhai <nalin@redhat.com>
- skip the setfscreatecon() if fopen() is passed "rb" as the open mode
of #819115)
* Tue May 1 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.1-3
- have -server require /usr/share/dict/words, which we set as the default
dict_file in kdc.conf (#817089)
* Tue Mar 20 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.1-2
- change back dns_lookup_kdc to the default setting (Stef Walter, #805318)
- comment out example.com examples in default krb5.conf (Stef Walter, #805320)
* Fri Mar 9 2012 Nalin Dahyabhai <nalin@redhat.com> 1.10.1-1
- update to 1.10.1
- drop the KDC crash fix
- drop the KDC lookaside cache fix
- drop the fix for kadmind RPC ACLs (CVE-2012-1012)

[ 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/.

All packages are signed with the Fedora Project GPG key. More details on the
GPG keys used by the Fedora Project can be found at
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