-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 _______________________________________________________________________ Mandriva Linux Security Advisory MDVSA-2011:018 http://www.mandriva.com/security/ _______________________________________________________________________ Package : sudo Date : January 21, 2011 Affected: 2009.0, 2010.0, 2010.1, Enterprise Server 5.0 _______________________________________________________________________ Problem Description: Multiple vulnerabilities has been found and corrected in sudo: A a patch for parse.c in sudo does not properly interpret a system group (aka %group) in the sudoers file during authorization decisions for a user who belongs to that group, which allows local users to leverage an applicable sudoers file and gain root privileges via a sudo command. NOTE: this vulnerability exists because of a CVE-2009-0034 regression (CVE-2011-0008). check.c in sudo 1.7.x before 1.7.4p5, when a Runas group is configured, does not require a password for command execution that involves a gid change but no uid change, which allows local users to bypass an intended authentication requirement via the -g option to a sudo command (CVE-2011-0010). Packages for 2009.0 are provided as of the Extended Maintenance Program. Please visit this link to learn more: http://store.mandriva.com/product_info.php?cPath=149&products_id=490 The updated packages have been upgraded to the latest versions (1.7.4p6) which is not affected by these issues. _______________________________________________________________________ References: http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0008 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2011-0010 _______________________________________________________________________ Updated Packages: Mandriva Linux 2009.0: f85924e31c3d3b3603373c9c28760046 2009.0/i586/sudo-1.7.4p6-0.1mdv2009.0.i586.rpm b458afb1e2d4bf6a9a3f946baef66fb8 2009.0/SRPMS/sudo-1.7.4p6-0.1mdv2009.0.src.rpm Mandriva Linux 2009.0/X86_64: abbbaeda5baa10b2fb5b9dbabbf7876d 2009.0/x86_64/sudo-1.7.4p6-0.1mdv2009.0.x86_64.rpm b458afb1e2d4bf6a9a3f946baef66fb8 2009.0/SRPMS/sudo-1.7.4p6-0.1mdv2009.0.src.rpm Mandriva Linux 2010.0: 5a90501c30b2bdbf0fe8875968f03342 2010.0/i586/sudo-1.7.4p6-0.1mdv2010.0.i586.rpm 2fb1abfa36749d38d986292269fa2ace 2010.0/SRPMS/sudo-1.7.4p6-0.1mdv2010.0.src.rpm Mandriva Linux 2010.0/X86_64: 402b755280cab7a5240b5e26f463d35a 2010.0/x86_64/sudo-1.7.4p6-0.1mdv2010.0.x86_64.rpm 2fb1abfa36749d38d986292269fa2ace 2010.0/SRPMS/sudo-1.7.4p6-0.1mdv2010.0.src.rpm Mandriva Linux 2010.1: 2b8f0a4167c5e7d9e5225d635ed8acdc 2010.1/i586/sudo-1.7.4p6-0.1mdv2010.2.i586.rpm d6997b0444b370736a193546a81c7d06 2010.1/SRPMS/sudo-1.7.4p6-0.1mdv2010.2.src.rpm Mandriva Linux 2010.1/X86_64: 8399b03348c79e9a1bfb5566f0e33aee 2010.1/x86_64/sudo-1.7.4p6-0.1mdv2010.2.x86_64.rpm d6997b0444b370736a193546a81c7d06 2010.1/SRPMS/sudo-1.7.4p6-0.1mdv2010.2.src.rpm Mandriva Enterprise Server 5: c03ff4f1c811e18a3a400ada52a8300d mes5/i586/sudo-1.7.4p6-0.1mdvmes5.1.i586.rpm 945432ec0af5e430e9e428def438e295 mes5/SRPMS/sudo-1.7.4p6-0.1mdvmes5.1.src.rpm Mandriva Enterprise Server 5/X86_64: 3bd5e4ddc536d59ea206a8450c780bbc mes5/x86_64/sudo-1.7.4p6-0.1mdvmes5.1.x86_64.rpm 945432ec0af5e430e9e428def438e295 mes5/SRPMS/sudo-1.7.4p6-0.1mdvmes5.1.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 _______________________________________________________________________ Type Bits/KeyID Date User ID pub 1024D/22458A98 2000-07-10 Mandriva Security Team -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iD8DBQFNOa6cmqjQ0CJFipgRArzLAJ9Ga5/LXm10acgoirrIJVFGiJatFQCaAz5Y PN+DFX2oq955Axj0tUnt87c= =80Be -----END PGP SIGNATURE-----