---------------------------------------------------------------------- A new version (0.9.0.0 - Release Candidate 1) of the free Secunia PSI has been released. The new version includes many new and advanced features, which makes it even easier to stay patched. Download and test it today: https://psi.secunia.com/ Read more about this new version: https://psi.secunia.com/?page=changelog ---------------------------------------------------------------------- TITLE: Foxit WAC Server Telnet Denial of Service SECUNIA ADVISORY ID: SA28272 VERIFY ADVISORY: http://secunia.com/advisories/28272/ CRITICAL: Moderately critical IMPACT: DoS WHERE: >From remote SOFTWARE: Foxit WAC Server 2.x http://secunia.com/product/17086/ DESCRIPTION: Luigi Auriemma has discovered a vulnerability in Foxit WAC Server, which can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to an error in the Foxit WAC Server service (wacsvr.exe) and can be exploited to cause the service to crash via a specially crafted packet sent to the Telnet port (default port 23/TCP). The vulnerability is confirmed in version 2.0 build 3503 and reported in version 2.1.0.910. Other versions may also be affected. SOLUTION: Restrict network access to the service. PROVIDED AND/OR DISCOVERED BY: Luigi Auriemma ORIGINAL ADVISORY: http://aluigi.altervista.org/adv/waccaz-adv.txt ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------