IPsec-Tools ISAKMP IKE Message Processing Denial of Service - Secunia Advisories - Vulnerability Intelligence

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IPsec-Tools ISAKMP IKE Message Processing Denial of Service
Secunia Advisory:	SA17668	Advisory Toolbox: Issue ticket Save in to-do list Mark as handled Exploit information Download as PDF Review actions Add comment
Release Date:	2005-11-22
Last Update:	2006-01-19
Popularity:	10,470 views

Critical:	Moderately critical
Impact:	DoS
Where:	From remote
Solution Status:	Vendor Patch

Software:	IPsec-Tools 0.x

Subscribe:	Instant alerts on relevant vulnerabilities

CVE reference:	CVE-2005-3732 CVE-2005-3666 CVE-2005-3667 CVE-2005-3668

Description: A vulnerability has been reported in IPsec-Tools, which can be exploited by malicious people to cause a DoS (Denial of Service). The vulnerability is caused due to a NULL pointer dereferencing error when processing certain ISAKMP packets in aggressive mode. The vulnerability is related to: SA17553 Successful exploitation requires a weak racoon configuration (e.g. no lifetime proposal or obey mode), and using 3DES/SHA1/DH2. Solution: Update to version 0.6.3. http://sourceforge.net/project/showfi...ackage_id=74949&release_id=372605 Provided and/or discovered by: The vendor credits Adrian Portelli. Changelog: 2006-01-19: Added CVE references. Original Advisory: http://sourceforge.net/mailarchive/fo...?thread_id=9017454&forum_id=32000 http://sourceforge.net/project/showno...?release_id=372605&group_id=74601 Other References: SA17553: http://secunia.com/advisories/17553/

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