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SecuriTeam™  Beyond Security®  SecuriTeam™ Home  Ask the Team  Mailing Lists  Advertising Info  Blogs  Black Box Testing  Vulnerability Assessment  Vulnerability Scanner SecuriTeam™ in Your Inbox   E-mail this article to a friend New vulnerability? New tool? Tell us	Denial of Service Vulnerability in DB2 Discovery Service 21 Sep. 2003    Summary IBM DB2 provides a UDP service used as a discovery service for locating DB2 databases on the network. This UDP service shuts down when sent more than 20 bytes.   Credit: The information has been provided by Aaron C. Newman of Application Security, Inc.    Details Audit your web server for security holes - see what the hackers see. Sign up for a scan today - risk free! IBM DB2 is a database that provides many services. One of these services is a discovery service. This is used to locate a service when configuring a connection. This service listens on UDP port 523. This service typically receives a packet such as "DB2GETADDR SQL07020". If a packet larger than 20 bytes is received by the server, the service will shutdown. Once the discovery service crashes, the service "DB2 - DB2DAS00" must be restarted. This issue is cover under the fix "IY47686: Search Discovery Listener Denial of Service Vulnerability". Fix: Apply FixPak 10a from IBM. This can be downloaded from the following location: http://www-3.ibm.com/cgi-bin/db2www/data/db2/udb/winos2unix/support/download.d2w/report.  Comments: Subject:   Date:  From:  Add new comment:  Subject:  Name/Nick/Email:          Chars Left:	All Sections Security News Unix focus Exploits Tools Windows focus Security Reviews  Related Articles Cisco BBSM Captive Portal Cross-site Scripting Cisco Unified Communications Manager Denial of Service Vulnerabilities Novell eDirectory Unauthenticated Access to SOAP Interface Call of Duty Denial of Service Wonderware SuiteLink Denial of Service Vulnerability WebMod Multiple Vulnerabilities IAX2 Incomplete 3-Way Handshake (Spoofing) Multiple Vendor OpenOffice Vulnerabilities Apple Safari WebKit PCRE Handling Integer Overflow Vulnerability Cisco Network Admission Control Shared Secret Vulnerability ClamAV libclamav PeSpin Heap Overflow Vulnerability ClamAV libclamav PE WWPack Heap Overflow Vulnerability IBM Informix Pre-Authentication Stack Overflow Adobe Flash Player DeclareFunction2 Invalid Object Use Vulnerability HP OpenView NNM Buffer Overflow  Featured Articles Microsoft Windows I2O Filter Utility Driver (i2omgmt.sys) Local Privilege Escalation Vulnerability Adobe Acrobat Javascript PDF Security Feature Bypass and Memory Corruption Vulnerabilities Multiple Vendor rdesktop Vulnerabilities Wonderware SuiteLink Denial of Service Vulnerability PHP Multibyte Shell Command Escaping Bypass Vulnerability Akamai Download Manager Arbitrary Program Execution Vulnerability SugarCRM Community Edition Local File Disclosure Vulnerability
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