Bulletin d'alerte Debian

DSA-143-1 krb5 -- Débordement d'entier

Date du rapport :
5 août 2002
Paquets concernés :
krb5
Vulnérabilité :
Oui
Références dans la base de données de sécurité :
Dans la base de données de suivi des bogues (chez SecurityFocus) : Identifiant BugTraq 5356.
Dans le dictionnaire CVE du Mitre : CVE-2002-0391.
Les annonces de vulnérabilité et les bulletins d'alerte du CERT : VU#192995.
Plus de précisions :

Un bogue sur un débordement d'entier a été découvert dans la bibliothèque RPC qui est utilisée dans le système d'administration Kerberos 5 ; la bibliothèque RPC est une bibliothèque qui dérive de la bibliothèque SunRPC. Ce bogue peut être exploité pour obtenir un accès root sans autorisation sur l'hôte KDC. On pense que l'assaillant a besoin de s'authentifier sur le démon kadmin pour que cette attaque se réalise. Aucune exploitation n'est connue pour l'instant.

Ce problème a été corrigé dans la version 1.2.4-5woody1 pour l'actuelle distribution stable (Woody) et dans la version 1.2.5-2 pour la distribution unstable (Sid). Debian 2.2 (Potato) n'est pas affectée étant donné qu'elle ne contient pas de paquet krb5.

Nous vous recommandons de mettre à jour vos paquets kerberos immédiatement.

Corrigé dans :

Debian GNU/Linux 3.0 (woody)

Source :
http://security.debian.org/pool/updates/main/k/krb5/krb5_1.2.4-5woody1.dsc
http://security.debian.org/pool/updates/main/k/krb5/krb5_1.2.4-5woody1.diff.gz
http://security.debian.org/pool/updates/main/k/krb5/krb5_1.2.4.orig.tar.gz
Composant indépendant de l'architecture :
http://security.debian.org/pool/updates/main/k/krb5/krb5-doc_1.2.4-5woody1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_ia64.deb
HP Precision:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody1_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody1_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody1_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody1_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody1_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody1_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody1_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody1_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody1_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody1_sparc.deb

Les sommes MD5 des fichiers indiqués sont disponibles sur la page originale de l'alerte de sécurité.