U radu programskog paketa bind-dyndb-ldap, za operacijske sustave Fedora 16 i 17, uočen je sigurnosni propust. Moguće ga je iskoristiti udaljeno, za izvođenje napada uskraćivanjem usluge (DoS).
Paket:
bind-dyndb-ldap 1.x
Operacijski sustavi:
Fedora 16, Fedora 17
Kritičnost:
4.4
Problem:
pogreška u programskoj funkciji
Iskorištavanje:
udaljeno
Posljedica:
uskraćivanje usluga (DoS)
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2012-3429
Izvorni ID preporuke:
FEDORA-2012-11464
Izvor:
Fedora
Problem:
Propust je uzrokovan pogreškom u funkciji "dns_to_ldap_dn_escape" u datoteci "src/ldap_convert.c".
Posljedica:
Napadači ga mogu iskoristiti za izvođenje DoS (Denial of Service) napada. Zlouporaba podrazumijeva podmetanje posebno oblikovanog DNS upita koji sadrži "$" znak u DN polju.
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2012-11464
2012-08-03 11:06:37
--------------------------------------------------------------------------------
Name : bind-dyndb-ldap
Product : Fedora 16
Version : 1.1.0
Release : 0.14.rc1.fc16
URL : https://fedorahosted.org/bind-dyndb-ldap
Summary : LDAP back-end plug-in for BIND
Description :
This package provides an LDAP back-end plug-in for BIND. It features
support for dynamic updates and internal caching, to lift the load
off of your LDAP server.
--------------------------------------------------------------------------------
Update Information:
This update fixes CVE-2012-3429:
* named which uses bind-dyndb-ldap plugin could crashed when received query with
non-alphabetic character, like "$"
--------------------------------------------------------------------------------
ChangeLog:
* Thu Aug 2 2012 Adam Tkac <atkac redhat com> 1.1.0-0.14.rc1
- fix CVE-2012-3429
* Wed Jul 18 2012 Fedora Release Engineering <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> -
1.1.0-0.13.rc1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
* Thu Jun 7 2012 Adam Tkac <atkac redhat com> - 1.1.0-0.12.rc1
- update to the latest master (#827401)
* Thu Apr 26 2012 Adam Tkac <atkac redhat com> - 1.1.0-0.11.rc1
- update to 1.1.0rc1 (CVE-2012-2134)
* Tue Mar 27 2012 Adam Tkac <atkac redhat com> - 1.1.0-0.10.b2
- update to 1.1.0b2
* Tue Mar 6 2012 Adam Tkac <atkac redhat com> - 1.1.0-0.9.b1
- update to 1.1.0b1
* Mon Feb 13 2012 Adam Tkac <atkac redhat com> - 1.1.0-0.8.a2
- update to 1.1.0a2
* Thu Feb 2 2012 Adam Tkac <atkac redhat com> - 1.1.0-0.7.a1
- rebuild against new bind
* Wed Jan 18 2012 Adam Tkac <atkac redhat com> - 1.1.0-0.6.a1
- update to 1.1.0a1
* Thu Jan 12 2012 Fedora Release Engineering <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> -
1.0.0-0.5.rc1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_17_Mass_Rebuild
* Mon Nov 14 2011 Adam Tkac <atkac redhat com> - 1.0.0-0.4.rc1
- update to 1.0.0rc1
* Mon Nov 14 2011 Adam Tkac <atkac redhat com> - 1.0.0-0.3.b1
- rebuild against new bind
--------------------------------------------------------------------------------
References:
[ 1 ] Bug #842466 - CVE-2012-3429 bind-dyndb-ldap: named DoS via DNS query
with $ in name
https://bugzilla.redhat.com/show_bug.cgi?id=842466
--------------------------------------------------------------------------------
This update can be installed with the "yum" update program. Use
su -c 'yum update bind-dyndb-ldap' 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
--------------------------------------------------------------------------------
_______________________________________________
package-announce mailing list
Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
https://admin.fedoraproject.org/mailman/listinfo/package-announce
--------------------------------------------------------------------------------
Fedora Update Notification
FEDORA-2012-11470
2012-08-03 11:06:52
--------------------------------------------------------------------------------
Name : bind-dyndb-ldap
Product : Fedora 17
Version : 1.1.0
Release : 0.14.rc1.fc17
URL : https://fedorahosted.org/bind-dyndb-ldap
Summary : LDAP back-end plug-in for BIND
Description :
This package provides an LDAP back-end plug-in for BIND. It features
support for dynamic updates and internal caching, to lift the load
off of your LDAP server.
--------------------------------------------------------------------------------
Update Information:
This update fixes CVE-2012-3429:
* named which uses bind-dyndb-ldap plugin could crashed when received query with
non-alphabetic character, like "$"
--------------------------------------------------------------------------------
ChangeLog:
* Thu Aug 2 2012 Adam Tkac <atkac redhat com> 1.1.0-0.14.rc1
- fix CVE-2012-3429
* Wed Jul 18 2012 Fedora Release Engineering <Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.> -
1.1.0-0.13.rc1
- Rebuilt for https://fedoraproject.org/wiki/Fedora_18_Mass_Rebuild
* Thu Jun 7 2012 Adam Tkac <atkac redhat com> - 1.1.0-0.12.rc1
- update to the latest master (#827401)
* Thu Apr 26 2012 Adam Tkac <atkac redhat com> - 1.1.0-0.11.rc1
- update to 1.1.0rc1 (CVE-2012-2134)
--------------------------------------------------------------------------------
References:
[ 1 ] Bug #842466 - CVE-2012-3429 bind-dyndb-ldap: named DoS via DNS query
with $ in name
https://bugzilla.redhat.com/show_bug.cgi?id=842466
--------------------------------------------------------------------------------
This update can be installed with the "yum" update program. Use
su -c 'yum update bind-dyndb-ldap' 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
--------------------------------------------------------------------------------
_______________________________________________
package-announce mailing list
Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
https://admin.fedoraproject.org/mailman/listinfo/package-announce
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