TITLE: Novell NetWare NILE.NLM SSL Negotiation Vulnerabilities SECUNIA ADVISORY ID: SA19324 VERIFY ADVISORY: http://secunia.com/advisories/19324/ CRITICAL: Less critical IMPACT: Security Bypass WHERE: >From remote OPERATING SYSTEM: Novell NetWare 6.x http://secunia.com/product/78/ SOFTWARE: Novell Open Enterprise Server http://secunia.com/product/4664/ DESCRIPTION: Some vulnerabilities have been reported in Novell NetWare / Open Enterprise Server, which potentially can be exploited by malicious people to bypass certain security restrictions. The vulnerabilities are caused due to NILE.NLM allowing clients to establish SSL connections that use no encryption or using weak ciphers. This can potentially be exploited in "man-in-the-middle" attacks to force a client and a server to negotiate a less secure SSL connection. The vulnerabilities have been reported in the following products: * Novell Open Enterprise Server (OES) * Novell NetWare 6.5 SOLUTION: The vulnerabilities have reportedly been fixed in the updated version of NILE.NLM in NILE65SPP5A.EXE. PROVIDED AND/OR DISCOVERED BY: Reported by vendor. ORIGINAL ADVISORY: http://support.novell.com/cgi-bin/search/searchtid.cgi?10100633.htm ---------------------------------------------------------------------- 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 ----------------------------------------------------------------------