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Sicherheit: Mehrere Probleme in chrony
Aktuelle Meldungen Distributionen
Name: Mehrere Probleme in chrony
ID: FEDORA-2015-5809
Distribution: Fedora
Plattformen: Fedora 20
Datum: Sa, 25. April 2015, 10:22
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1821
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1822
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-1853

Originalnachricht

Name        : chrony
Product : Fedora 20
Version : 1.31.1
Release : 1.fc20
URL : http://chrony.tuxfamily.org
Summary : An NTP client/server
Description :
A client/server for the Network Time Protocol, this program keeps your
computer's clock accurate. It was specially designed to support
systems with intermittent internet connections, but it also works well
in permanently connected environments. It can use also hardware reference
clocks, system real-time clock or manual input as time references.

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Update Information:

Security fix for CVE-2015-1853, CVE-2015-1821, CVE-2015-1822
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ChangeLog:

* Wed Apr 8 2015 Miroslav Lichvar <mlichvar@redhat.com> 1.31.1-1
- update to 1.31.1 (CVE-2015-1853 CVE-2015-1821 CVE-2015-1822)
* Thu Sep 11 2014 Miroslav Lichvar <mlichvar@redhat.com> 1.31-1
- update to 1.31
- add servers from DHCP with iburst option by default
- use upstream configuration files and scripts
- don't package configuration examples
- compress chrony.txt
* Thu Aug 21 2014 Miroslav Lichvar <mlichvar@redhat.com> 1.31-0.1.pre1
- update to 1.31-pre1
- use license macro if available
* Sat Aug 16 2014 Fedora Release Engineering
<rel-eng@lists.fedoraproject.org> - 1.30-3
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_22_Mass_Rebuild
* Fri Aug 15 2014 Miroslav Lichvar <mlichvar@redhat.com> 1.30-2
- reconnect client sockets (#1124059)
* Tue Jul 1 2014 Miroslav Lichvar <mlichvar@redhat.com> 1.30-1
- update to 1.30
- enable debug messages
* Mon Jun 9 2014 Miroslav Lichvar <mlichvar@redhat.com> 1.30-0.1.pre1
- update to 1.30-pre1
- execute test suite
- avoid calling systemctl in helper script
- call chronyc directly from logrotate and NM dispatcher scripts
- add conflict with systemd-timesyncd service
* Sat Jun 7 2014 Fedora Release Engineering
<rel-eng@lists.fedoraproject.org> - 1.29.1-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_21_Mass_Rebuild
* Fri Jan 31 2014 Miroslav Lichvar <mlichvar@redhat.com> 1.29.1-1
- update to 1.29.1 (CVE-2014-0021)
- replace hardening build flags with _hardened_build
* Tue Nov 19 2013 Miroslav Lichvar <mlichvar@redhat.com> 1.29-3
- let systemd remove pid file (#974305)
* Thu Oct 3 2013 Miroslav Lichvar <mlichvar@redhat.com> 1.29-2
- add ordering dependency to not start chronyd before ntpd stopped
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References:

[ 1 ] Bug #1209631 - CVE-2015-1821 chrony: Heap out of bound write in address
filter
https://bugzilla.redhat.com/show_bug.cgi?id=1209631
[ 2 ] Bug #1209572 - CVE-2015-1853 chrony: authentication doesn't protect
symmetric associations against DoS attacks
https://bugzilla.redhat.com/show_bug.cgi?id=1209572
[ 3 ] Bug #1209632 - CVE-2015-1822 chrony: uninitialized pointer in cmdmon
reply slots
https://bugzilla.redhat.com/show_bug.cgi?id=1209632
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This update can be installed with the "yum" update program. Use
su -c 'yum update chrony' 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
https://fedoraproject.org/keys
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