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Category:   Application (Generic)  >   HP System Management Homepage Vendors:   HP (Compaq)
(HP Issues Fix for HP System Management Homepage) OpenSSL RSA Signatures Can Be Forged
SecurityTracker Alert ID:  1018509
SecurityTracker URL:  http://securitytracker.com/id/1018509
CVE Reference:   CVE-2006-4339   (Links to External Site)
Date:  Aug 6 2007
Impact:   Modification of user information
Fix Available:  Yes  Vendor Confirmed:  Yes  

Description:   A vulnerability was reported in OpenSSL. A remote user may be able to forge certain digital signatures. HP System Management Homepage for Linux and Windows is affected.

If an RSA key with exponent 3 is used, a remote user may be able to forge a PKCS #1 v1.5 signature for that key.

Software that uses PKCS #1 v1.5 may be affected. Software that uses OpenSSL to verify X.509 certificates may also be affected.

Daniel Bleichenbacher reported the type of attack that is possible against PKCS #1 v1.5 signatures.
Impact:   A remote user may be able to forge signatures (and certificates).
Solution:   HP has issued a fix (2.1.7 or later) for HP System Management Homepage, which is affected by this vulnerability.

HP System Management Homepage for Linux (x86) version 2.1.8-177 can be downloaded at:

http://h18023.www1.hp.com/support/files/server/us/download/26864.html

HP System Management Homepage for Linux (AMD64/EM64T) version 2.1.8-177 can be downloaded at:

http://h18023.www1.hp.com/support/files/server/us/download/26866.html

HP System Management Homepage for Windows version 2.1.8-179 can be downloaded at:

http://h18023.www1.hp.com/support/files/server/us/download/26977.html

The HP advisory is available at:

http://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c01118771
Cause:   Authentication error
Underlying OS:   Linux (Any), Windows (Any)

Message History:   This archive entry is a follow-up to the message listed below.
Sep 5 2006 OpenSSL RSA Signatures Can Be Forged


 Source Message Contents
Date:  Sat, 4 Aug 2007 14:18:06 -0400
Subject:  HPSBMA02250 SSRT061275 rev.1 - HP System Management Homepage (SMH) for Linux and Windows, Remote Execution of Arbitrary Code and Denial of Service



http://www2.itrc.hp.com/service/cki/docDisplay.do?docId=c01118771S

CVE-2006-2937, CVE-2006-2940, CVE-2006-3738, CVE-2006-3747, CVE-2006-4339, CVE-2006-4343


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