---------------------------------------------------------------------- Did you know that a change in our assessment rating, exploit code availability, or if an updated patch is released by the vendor, is not part of this mailing-list? Click here to learn more: http://secunia.com/advisories/business_solutions/ ---------------------------------------------------------------------- TITLE: PDFBuilderX ActiveX Control "SaveToFile()" Arbitrary File Overwrite SECUNIA ADVISORY ID: SA33427 VERIFY ADVISORY: http://secunia.com/advisories/33427/ CRITICAL: Highly critical IMPACT: System access WHERE: >From remote SOFTWARE: PDFBuilderX 2.x http://secunia.com/advisories/product/20968/ DESCRIPTION: Alfons Luja has discovered a vulnerability in PDFBuilderX, which can be exploited by malicious people to compromise a user's system. The vulnerability is caused due to the PDFBuilderXTrial.PDFDoc ActiveX control (PDFBuilderXTrial.ocx) providing the insecure "SaveToFile()" method. This can be exploited to overwrite arbitrary files on the system in the context of the currently logged-on user. Successful exploitation allows execution of arbitrary code. The vulnerability is confirmed in PDFBuilderXTrial.ocx version 2.2.0.1. Other versions may also be affected. SOLUTION: Set the kill-bit for the affected ActiveX control. PROVIDED AND/OR DISCOVERED BY: Alfons Luja ---------------------------------------------------------------------- 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/advisories/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/advisories/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 ----------------------------------------------------------------------