📄 deb_212_1.nasl
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# OpenVAS Vulnerability Test# $Id$# Description: Auto-generated from advisory DSA 212-1## Authors:# Thomas Reinke <reinke@securityspace.com>## Copyright:# Copyright (c) 2007 E-Soft Inc. http://www.securityspace.com# Text descriptions are largerly excerpted from the referenced# advisory, and are Copyright (c) the respective author(s)## This program is free software; you can redistribute it and/or modify# it under the terms of the GNU General Public License version 2,# as published by the Free Software Foundation## This program is distributed in the hope that it will be useful,# but WITHOUT ANY WARRANTY; without even the implied warranty of# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the# GNU General Public License for more details.## You should have received a copy of the GNU General Public License# along with this program; if not, write to the Free Software# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.#if(description){ script_id(53585); script_cve_id("CVE-2002-1373", "CVE-2002-1374", "CVE-2002-1375", "CVE-2002-1376"); script_version ("$"); name["english"] = "Debian Security Advisory DSA 212-1 (mysql)"; script_name(english:name["english"]); desc["english"] = "The remote host is missing an update to mysqlannounced via advisory DSA 212-1.While performing an audit of MySQL e-matters found several problems:* signed/unsigned problem in COM_TABLE_DUMPTwo sizes were taken as signed integers from a request and then castto unsigned integers without checking for negative numbers. Since theresulting numbers where used for a memcpy() operation this could leadto memory corruption.* Password length handling in COM_CHANGE_USERWhen re-authenticating to a different user MySQL did not performall checks that are performed on initial authentication. This createdtwo problems:* it allowed for single-character password brute forcing (as was fixed inFebruary 2000 for initial login) which could be used by a normal user togain root privileges to the database* it was possible to overflow the password buffer and force the serverto execute arbitrary code* read_rows() overflow in libmysqlclientWhen processing the rows returned by a SQL server there was no checkfor overly large rows or terminating NUL characters. This can be usedto exploit SQL clients if they connect to a compromised MySQL server.* read_one_row() overflow in libmysqlclientWhen processing a row as returned by a SQL server the returned fieldsizes were not verified. This can be used to exploit SQL clients if theyconnect to a compromised MySQL server.For Debian GNU/Linux 3.0/woody this has been fixed in version 3.23.49-8.2and version 3.22.32-6.3 for Debian GNU/Linux 2.2/potato.We recommend that you upgrade your mysql packages as soon as possible.Solution:https://secure1.securityspace.com/smysecure/catid.html?in=DSA%20212-1Risk factor : High"; script_description(english:desc["english"]); summary["english"] = "Debian Security Advisory DSA 212-1 (mysql)"; script_summary(english:summary["english"]); script_category(ACT_GATHER_INFO); script_copyright(english:"Copyright (c) 2005 E-Soft Inc. http://www.securityspace.com"); family["english"] = "Debian Local Security Checks"; script_family(english:family["english"]); script_dependencies("gather-package-list.nasl"); script_require_keys("ssh/login/packages"); exit(0);}## The script code starts here#include("revisions-lib.inc");include("pkg-lib-deb.inc");vuln = 0;if(isdpkgvuln(pkg:"mysql-doc", ver:"3.22.32-6.3", rls:"DEB2.2")) { vuln = 1;}if(isdpkgvuln(pkg:"mysql-server", ver:"3.22.32-6.3", rls:"DEB2.2")) { vuln = 1;}if(isdpkgvuln(pkg:"mysql-client", ver:"3.22.32-6.3", rls:"DEB2.2")) { vuln = 1;}if(isdpkgvuln(pkg:"mysql-doc", ver:"3.23.49-8.2", rls:"DEB3.0")) { vuln = 1;}if(isdpkgvuln(pkg:"mysql-server", ver:"3.23.49-8.2", rls:"DEB3.0")) { vuln = 1;}if(isdpkgvuln(pkg:"mysql-client", ver:"3.23.49-8.2", rls:"DEB3.0")) { vuln = 1;}if(isdpkgvuln(pkg:"mysql-common", ver:"3.23.49-8.2", rls:"DEB3.0")) { vuln = 1;}if(isdpkgvuln(pkg:"libmysqlclient10-dev", ver:"3.23.49-8.2", rls:"DEB3.0")) { vuln = 1;}if(isdpkgvuln(pkg:"libmysqlclient10", ver:"3.23.49-8.2", rls:"DEB3.0")) { vuln = 1;}if(vuln) { security_hole(0);}
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