---------------------------------------------------------------------- Secunia is hiring! Find your next job here: http://secunia.com/company/jobs/ ---------------------------------------------------------------------- TITLE: Siemens SIMATIC WinCC Flexible HMI Miniweb Two Vulnerabilities SECUNIA ADVISORY ID: SA46997 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/46997/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=46997 RELEASE DATE: 2011-11-30 DISCUSS ADVISORY: http://secunia.com/advisories/46997/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/46997/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=46997 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: Luigi Auriemma has discovered two vulnerabilities in Siemens SIMATIC WinCC Flexible, which can be exploited by malicious people to disclose potentially sensitive information and cause a DoS (Denial of Service). 1) An input sanitisation error in Miniweb.exe when handling HTTP GET requests can be exploited to download arbitrary files via directory traversal attacks sent in a web request. 2) An input validation error in Miniweb.exe when handling HTTP POST requests can be exploited to crash the process via specially crafted content sent in a web request. The vulnerabilities are confirmed in version 2008 SP2 Upd13 (K01.03.02.13_01.02.00.01). Other versions may also be affected. SOLUTION: Restrict access to trusted hosts only. PROVIDED AND/OR DISCOVERED BY: Luigi Auriemma ORIGINAL ADVISORY: http://aluigi.altervista.org/adv/winccflex_1-adv.txt OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXPLOIT: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help private users 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 ----------------------------------------------------------------------