Alerta de Segurança Debian

DSA-273-1 krb4 -- fraqueza criptográfica

Data do Alerta:
28 Mar 2003
Pacotes Afetados:
krb4
Vulnerável:
Sim
Referência à base de dados de segurança:
No dicionário CVE do Mitre: CVE-2003-0138, CVE-2003-0139.
Alertas, notas de incidentes e vulnerabilidades do CERT: VU#623217, VU#442569.
Informações adicionais:

Uma fraqueza criptográfica na versão 4 do protocolo Kerberos permite que um atacante use um ataque "chosen-plaintext" para personificar qualquer principal em um domínio. Adicionalmente, a fraqueza criptográfica na implementação do krb4 permite o uso do ataque copiar-e-colar para fabricar tickets krb4 para clientes principais não autorizados se as chaves triple-DES forem usadas nos serviços krb4. Estes ataques podem ubverter toda a estrutura de autenticação de um domínio que use o Kerberos inteiramente.

Na distribuição estável (woody), este problema foi corrigido na versão 1.1-8-2.3.

Na antiga distribuição estável (potato), este problema foi corrigido na versão 1.0-2.3.

Na distribuição instável (sid), este problema foi corrigido na versão 1.2.2-1.

Nós recomendamos que você atualize seus pacotes krb4 imediatamente.

Corrigido em:

Debian GNU/Linux 2.2 (potato)

Fonte:
http://security.debian.org/pool/updates/main/k/krb4/krb4_1.0-2.3.dsc
http://security.debian.org/pool/updates/main/k/krb4/krb4_1.0-2.3.diff.gz
http://security.debian.org/pool/updates/main/k/krb4/krb4_1.0.orig.tar.gz
Alpha:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.0-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.0-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.0-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-services_1.0-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-user_1.0-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-x11_1.0-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth1_1.0-2.3_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.0-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.0-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.0-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-services_1.0-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-user_1.0-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-x11_1.0-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth1_1.0-2.3_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.0-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.0-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.0-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-services_1.0-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-user_1.0-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-x11_1.0-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth1_1.0-2.3_i386.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.0-2.2_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.0-2.2_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.0-2.2_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-services_1.0-2.2_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-user_1.0-2.2_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-x11_1.0-2.2_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth1_1.0-2.2_m68k.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.0-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.0-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.0-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-services_1.0-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-user_1.0-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-x11_1.0-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth1_1.0-2.3_sparc.deb

Debian GNU/Linux 3.0 (woody)

Fonte:
http://security.debian.org/pool/updates/main/k/krb4/krb4_1.1-8-2.3.dsc
http://security.debian.org/pool/updates/main/k/krb4/krb4_1.1-8-2.3.tar.gz
Componente independente de arquitetura:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-docs_1.1-8-2.3_all.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-services_1.1-8-2.3_all.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-user_1.1-8-2.3_all.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-x11_1.1-8-2.3_all.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth1_1.1-8-2.3_all.deb
Alpha:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_alpha.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_arm.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_i386.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_ia64.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_hppa.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_m68k.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_mips.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_s390.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-clients-x_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-dev-common_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kdc_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-kip_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/kerberos4kth-servers-x_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/libacl1-kerberos4kth_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/libkadm1-kerberos4kth_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/libkdb-1-kerberos4kth_1.1-8-2.3_sparc.deb
http://security.debian.org/pool/updates/main/k/krb4/libkrb-1-kerberos4kth_1.1-8-2.3_sparc.deb

Checksums MD5 dos arquivos listados estão disponíveis no alerta original.