---------------------------------------------------------------------- Secunia CSI + Microsoft SCCM ----------------------- = Extensive Patch Management http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ ---------------------------------------------------------------------- TITLE: Lexmark Laser Printers Flood Protection Denial of Service SECUNIA ADVISORY ID: SA39056 VERIFY ADVISORY: http://secunia.com/advisories/39056/ DESCRIPTION: Francis Provencher has reported a vulnerability in Lexmark Laser Printers, which can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to an error in the FTP service exception handler, which can be exploited to keep the flood protection permanently enabled via aborted passive FTP connections. Please see the vendor advisory for a list of affected products and versions. SOLUTION: Please see the vendor advisory for details on how to obtain an updated firmware or to apply a workaround. PROVIDED AND/OR DISCOVERED BY: Francis Provencher, Protek Research Lab's ORIGINAL ADVISORY: Lexmark: http://support.lexmark.com/index?page=content&id=TE85&locale=EN&userlocale=EN_US Protek Research Lab's: http://www.protekresearchlab.com/index.php?option=com_content&view=article&id=11&Itemid=11 ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------