Alerta de Segurança Debian

DSA-143-1 krb5 -- overflow de inteiros

Data do Alerta:
05 Ago 2002
Pacotes Afetados:
krb5
Vulnerável:
Sim
Referência à base de dados de segurança:
Na base de dados do BugTraq (na SecurityFocus): ID BugTraq 5356.
No dicionário CVE do Mitre: CVE-2002-0391.
Alertas, notas de incidentes e vulnerabilidades do CERT: VU#192995.
Informações adicionais:

Uma falha de overflow de inteiros foi encontrada na biblioteca RPC, usada na administração de sistemas Kerberos 5, que é derivada da biblioteca SunRPC. Essa falha pode ser explorada para obter acesso de root não autorizado em uma máquina KDC. Acredita-se que o atacante precise autenticar no daemon kadmin para que o ataque seja realizado com sucesso. Nenhum exploit é conhecido ainda.

Esse problema foi corrigido na versão 1.2.4-5woody1 para a atual distribuição estável (woody) e na versão 1.2.5-2 da distribuição instável (sid). O Debian 2.2 (potato) não foi afetado uma vez que não contém pacotes krb5.

Nós recomendamos que você atualize seus pacotes kerberos imediatamente.

Corrigido em:

Debian GNU/Linux 3.0 (woody)

Fonte:
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
Componente independente de arquitetura:
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

Checksums MD5 dos arquivos listados estão disponíveis no alerta original.