Sun Solaris WAN Boot RSA Signature Forgery Vulnerability - Advisories

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Sun Solaris WAN Boot RSA Signature Forgery Vulnerability

Secunia Advisory:	SA23455
Release Date:	2006-12-26
Last Update:	2007-11-12

Critical:	Less critical
Impact:	Security Bypass
Where:	From local network
Solution Status:	Vendor Patch

OS:	Sun Solaris 10 Sun Solaris 9


CVE reference:	CVE-2006-4339 (Secunia mirror)

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Description: Sun has acknowledged a vulnerability in Solaris, which can be exploited by malicious people to bypass certain security restrictions. The vulnerability is caused due to the WAN Boot software using a static version of a vulnerable OpenSSL library. For more information: SA21709 Solution: Apply patches: -- SPARC Platform -- Solaris 9 (12/03 or later): Apply patch 117123-08 or later Solaris 10: Apply patch 121229-02 or later -- x86 Platform -- Solaris 9 (12/03 or later): Apply patch 122715-02 Solaris 10: Apply patch 121230-02 or later The vendor recommends replacing certificates in use with certificates not using an exponent of 3. Changelog: 2007-04-25: Updated "Solution" and "Solution Status" sections to include fix information for Solaris 10. 2007-07-24: Updated "Solution" section with information from the vendor. Added notes about additional patch for systems with the SUNWcry package. 2007-11-21: Updated "Solution" section to include fix information for Solaris 9. Original Advisory: http://sunsolve.sun.com/search/document.do?assetkey=1-26-102759-1 Other References: SA21709: http://secunia.com/advisories/21709/



Please note: The information that this Secunia Advisory is based on comes from a third party unless stated otherwise. Secunia collects, validates, and verifies all vulnerability reports issued by security research groups, vendors, and others.

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