---------------------------------------------------------------------- Want a new IT Security job? Vacant positions at Secunia: http://secunia.com/secunia_vacancies/ ---------------------------------------------------------------------- TITLE: FirstClass Client Bookmark Files Can Launch Local Programs SECUNIA ADVISORY ID: SA14898 VERIFY ADVISORY: http://secunia.com/advisories/14898/ CRITICAL: Less critical IMPACT: System access WHERE: >From remote SOFTWARE: FirstClass Client 8.x http://secunia.com/product/4895/ DESCRIPTION: dila has reported a vulnerability in FirstClass, which can be exploited by malicious people to execute arbitrary commands on a vulnerable system. The vulnerability is caused due to lack of restrictions on URLs in Internet bookmarks. This can be exploited to supply UNC paths in Internet bookmark files to local or network resources. The commands will be executed when a user clicks on the bookmark file. This issue is similar to: SA10556 This has been reported in FirstClass Client version 8.0. SOLUTION: Do not open bookmark files from untrusted sources. PROVIDED AND/OR DISCOVERED BY: dila OTHER REFERENCES: SA10556: http://secunia.com/advisories/10556/ ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------