| [Security Announce] [ MDVSA-2008:071 ] - Updated Kerberos packages fix multiple vulnerabilities |
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| Écrit par Administrator |
| Jeudi, 20 Mars 2008 09:44 |
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 _______________________________________________________________________   Mandriva Linux Security Advisory                        MDVSA-2008:071  http://www.mandriva.com/security/  _______________________________________________________________________   Package : krb5  Date   : March 19, 2008  Affected: Corporate 3.0, Multi Network Firewall 2.0  _______________________________________________________________________   Problem Description:   A flaw was discovered in how the Kerberos krb5kdc handled Kerberos v4 protocol packets. An unauthenticated remote attacker could use this flaw to crash the krb5kdc daemon, disclose portions of its memory, or possibly %execute arbitrary code using malformed or truncated Kerberos v4 protocol requests (CVE-2008-0062, CVE-2008-0063).   This issue only affects krb5kdc when it has Kerberos v4 protocol compatibility enabled, which is a compiled-in default in all Kerberos versions that Mandriva Linux ships prior to Mandriva Linux 2008.0. Kerberos v4 protocol support can be disabled by adding v4_mode=none (without quotes) to the [kdcdefaults] section of /etc/kerberos/krb5kdc/kdc.conf.   The updated packages have been patched to correct these issues.  _______________________________________________________________________  References:   http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0062  http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-0063  http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2008-001.txt  _______________________________________________________________________ Updated Packages:   Corporate 3.0:  d671c7e0f68642556b1ba5a33d26eaf8 corporate/3.0/i586/ftp-client-krb5-1.3-6.10.C30mdk.i586.rpm  9e5a2591cee10ed62948f6d30e836863 corporate/3.0/i586/ftp-server-krb5-1.3-6.10.C30mdk.i586.rpm  7e8fc318772ff7dcd22f5b1c81bbfe6d corporate/3.0/i586/krb5-server-1.3-6.10.C30mdk.i586.rpm  45838af9454ffc5f6c06a505b4468c83 corporate/3.0/i586/krb5-workstation-1.3-6.10.C30mdk.i586.rpm  fbdb6f71d9e2a939bbea33312b74c998 corporate/3.0/i586/libkrb51-1.3-6.10.C30mdk.i586.rpm  50f964ee10fc744553a862c918913b03 corporate/3.0/i586/libkrb51-devel-1.3-6.10.C30mdk.i586.rpm  667270f39306bd837b08b310a189f75d corporate/3.0/i586/telnet-client-krb5-1.3-6.10.C30mdk.i586.rpm  a5a4a1a64c14164e1755ad37e35cf99d corporate/3.0/i586/telnet-server-krb5-1.3-6.10.C30mdk.i586.rpm  07535be43a1e339a0ba69cc167fbb530 corporate/3.0/SRPMS/krb5-1.3-6.10.C30mdk.src.rpm  Corporate 3.0/X86_64:  0f693533eea0d49c60b20c40e6b5a872 corporate/3.0/x86_64/ftp-client-krb5-1.3-6.10.C30mdk.x86_64.rpm  061429249b1cc62647c3a95d6b2a3d8b corporate/3.0/x86_64/ftp-server-krb5-1.3-6.10.C30mdk.x86_64.rpm  bda82007dd59af28240d51ca020370d1 corporate/3.0/x86_64/krb5-server-1.3-6.10.C30mdk.x86_64.rpm  9d7e810eacfc17774ee33a438cdc196d corporate/3.0/x86_64/krb5-workstation-1.3-6.10.C30mdk.x86_64.rpm  b4abcda997c06b142bbae27cf3e617ef corporate/3.0/x86_64/lib64krb51-1.3-6.10.C30mdk.x86_64.rpm  e3692fe347ec21c7fd25a581ef817d66 corporate/3.0/x86_64/lib64krb51-devel-1.3-6.10.C30mdk.x86_64.rpm  c5da9da1f3aa15a0966f8d1644748340 corporate/3.0/x86_64/telnet-client-krb5-1.3-6.10.C30mdk.x86_64.rpm  fd9ff563b0d3d58705eb3b2b4aeebc11 corporate/3.0/x86_64/telnet-server-krb5-1.3-6.10.C30mdk.x86_64.rpm  07535be43a1e339a0ba69cc167fbb530 corporate/3.0/SRPMS/krb5-1.3-6.10.C30mdk.src.rpm  Multi Network Firewall 2.0:  fa4c3506c056e55862b4db41e134db1c mnf/2.0/i586/libkrb51-1.3-6.10.M20mdk.i586.rpm  5c5caff1487f3284ba0c9529a831405e mnf/2.0/SRPMS/krb5-1.3-6.10.M20mdk.src.rpm  _______________________________________________________________________  To upgrade automatically use MandrivaUpdate or urpmi. The verification of md5 checksums and GPG signatures is performed automatically for you.  All packages are signed by Mandriva for security. You can obtain the GPG public key of the Mandriva Security Team by executing:  gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98  You can view other update advisories for Mandriva Linux at:  http://www.mandriva.com/security/advisories  If you want to report vulnerabilities, please contact  security_(at)_mandriva.com  _______________________________________________________________________ |



























































