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Sicherheit: Zwei Probleme in chrony
Aktuelle Meldungen Distributionen
Name: Zwei Probleme in chrony
ID: FEDORA-2013-14539
Distribution: Fedora
Plattformen: Fedora 18
Datum: Do, 15. August 2013, 17:15
Referenzen: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4502
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-4503
Applikationen: chrony

Originalnachricht

Name        : chrony
Product : Fedora 18
Version : 1.29
Release : 1.fc18
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:

This update fixes two security vulnerabilities: a crash when processing crafted
commands (CVE-2012-4502) and uninitialized data sent in command replies (CVE-2012-4503).
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ChangeLog:

* Thu Aug 8 2013 Miroslav Lichvar <mlichvar@redhat.com> 1.29-1
- update to 1.29 (CVE-2012-4502, CVE-2012-4503)
* Sat Aug 3 2013 Fedora Release Engineering
<rel-eng@lists.fedoraproject.org> - 1.28-2
- Rebuilt for https://fedoraproject.org/wiki/Fedora_20_Mass_Rebuild
* Wed Jul 17 2013 Miroslav Lichvar <mlichvar@redhat.com> 1.28-1
- update to 1.28
- change default makestep limit to 10 seconds
* Mon Jun 24 2013 Miroslav Lichvar <mlichvar@redhat.com> 1.28-0.2.pre1
- buildrequire systemd-units
* Fri Jun 21 2013 Miroslav Lichvar <mlichvar@redhat.com> 1.28-0.1.pre1
- update to 1.28-pre1
- listen for commands only on localhost by default
* Thu May 9 2013 Miroslav Lichvar <mlichvar@redhat.com> 1.27-3
- disable chrony-wait service by default (#961047)
- drop old systemd scriptlets
- don't own ntp-units.d directory
- move files from /lib
- remove unncessary dependency on syslog target
* Tue Mar 12 2013 Miroslav Lichvar <mlichvar@redhat.com> 1.27-2
- suppress error messages from tr when generating key (#907914)
- fix delta calculation with extreme frequency offsets
* Fri Feb 1 2013 Miroslav Lichvar <mlichvar@redhat.com> 1.27-1
- update to 1.27
- start chrony-wait service with chronyd
- start chronyd service after sntp
- remove obsolete macros
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References:

[ 1 ] Bug #846392 - CVE-2012-4502 CVE-2012-4503 chrony: Two security flaws
fixed in chrony-1.29 release
https://bugzilla.redhat.com/show_bug.cgi?id=846392
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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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