Debian Security Advisory

DSA-543-1 krb5 -- several vulnerabilities

Date Reported:
31 Aug 2004
Affected Packages:
krb5
Vulnerable:
Yes
Security database references:
In Mitre's CVE dictionary: CVE-2004-0642, CVE-2004-0643, CVE-2004-0644, CVE-2004-0772.
CERT's vulnerabilities, advisories and incident notes: VU#795632, VU#866472, VU#550464, VU#350792.
More information:

The MIT Kerberos Development Team has discovered a number of vulnerabilities in the MIT Kerberos Version 5 software. The Common Vulnerabilities and Exposures project identifies the following vulnerabilities:

  • CAN-2004-0642 [VU#795632]

    A double-free error may allow unauthenticated remote attackers to execute arbitrary code on KDC or clients.

  • CAN-2004-0643 [VU#866472]

    Several double-free errors may allow authenticated attackers to execute arbitrary code on Kerberos application servers.

  • CAN-2004-0644 [VU#550464]

    A remotely exploitable denial of service vulnerability has been found in the KDC and libraries.

  • CAN-2004-0772 [VU#350792]

    Several double-free errors may allow remote attackers to execute arbitrary code on the server. This does not affect the version in woody.

For the stable distribution (woody) these problems have been fixed in version 1.2.4-5woody6.

For the unstable distribution (sid) these problems have been fixed in version 1.3.4-3.

We recommend that you upgrade your krb5 packages.

Fixed in:

Debian GNU/Linux 3.0 (woody)

Source:
http://security.debian.org/pool/updates/main/k/krb5/krb5_1.2.4-5woody6.dsc
http://security.debian.org/pool/updates/main/k/krb5/krb5_1.2.4-5woody6.diff.gz
http://security.debian.org/pool/updates/main/k/krb5/krb5_1.2.4.orig.tar.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/k/krb5/krb5-doc_1.2.4-5woody6_all.deb
Alpha:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_alpha.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_alpha.deb
ARM:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_arm.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_arm.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_i386.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_ia64.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_ia64.deb
HPPA:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_hppa.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_hppa.deb
Motorola 680x0:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_m68k.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_m68k.deb
Big endian MIPS:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_mips.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_mips.deb
Little endian MIPS:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_mipsel.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_powerpc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_s390.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/k/krb5/krb5-admin-server_1.2.4-5woody6_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-clients_1.2.4-5woody6_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-ftpd_1.2.4-5woody6_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-kdc_1.2.4-5woody6_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-rsh-server_1.2.4-5woody6_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-telnetd_1.2.4-5woody6_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/krb5-user_1.2.4-5woody6_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkadm55_1.2.4-5woody6_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb5-dev_1.2.4-5woody6_sparc.deb
http://security.debian.org/pool/updates/main/k/krb5/libkrb53_1.2.4-5woody6_sparc.deb

MD5 checksums of the listed files are available in the original advisory.