---------------------------------------------------------------------- Secunia is proud to announce the availability of the Secunia Software Inspector. The Secunia Software Inspector is a free service that detects insecure versions of software that you may have installed in your system. When insecure versions are detected, the Secunia Software Inspector also provides thorough guidelines for updating the software to the latest secure version from the vendor. Try it out online: http://secunia.com/software_inspector/ ---------------------------------------------------------------------- TITLE: smb4K Multiple Vulnerabilities SECUNIA ADVISORY ID: SA23937 VERIFY ADVISORY: http://secunia.com/advisories/23937/ CRITICAL: Less critical IMPACT: Exposure of sensitive information, Privilege escalation, DoS WHERE: Local system SOFTWARE: Smb4K 0.x http://secunia.com/product/5670/ DESCRIPTION: Kees Cook has reported some vulnerabilities in smb4K, which can be exploited by malicious, local users to kill arbitrary processes, disclose potentially sensitive information, and gain escalated privileges. 1) The "writeFile()" function uses the insecure "mktemp()" function, which can lead to a race condition. This can be exploited to add additional lines to the sudoers file. 2) The "writeFile()" function stores the contents of the sudoers file in a world readable file. This can be exploited to gain knowledge of potentially sensitive information. 3) A design issue within the "smb4k_kill" utility can be exploited to kill any process on an affected system. 4) All smb4k utilities contain boundary errors within the handling of passed arguments. This can be exploited to execute arbitrary code with escalated privileges. The vulnerabilities are reported in versions prior to 0.8.0. SOLUTION: Update to version 0.8.0. PROVIDED AND/OR DISCOVERED BY: Kees Cook ORIGINAL ADVISORY: http://developer.berlios.de/bugs/?func=detailbug&bug_id=9630&group_id=769 http://developer.berlios.de/bugs/?func=detailbug&bug_id=9631&group_id=769 ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help everybody keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------