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Category:   Application (VPN)  >   OpenSSL Vendors:   OpenSSL.org
(HP Issues Fix) OpenSSL ASN1 Structure Memory Access Error Lets Users Deny Service
SecurityTracker Alert ID:  1022364
SecurityTracker URL:  http://securitytracker.com/id/1022364
CVE Reference:   CVE-2009-0789   (Links to External Site)
Date:  Jun 10 2009
Impact:   Denial of service via local system, Denial of service via network
Fix Available:  Yes  Vendor Confirmed:  Yes  
Version(s): 0.9.8j and prior
Description:   A vulnerability was reported in OpenSSL. A remote or local user can cause denial of service conditions.

A remote or local user can supply a specially crafted ASN1 structure to an OpenSSL-based application to trigger a memory access flaw and cause the target application to crash.

Paolo Ganci reported this vulnerability.

Impact:   A remote user can cause denial of service conditions on the target system.

A local user can cause denial of service conditions on the target system.

Solution:   HP has issued a fix for HP-UX.

B.11.11 (11i v1): A.00.09.07m.049
B.11.23 (11i v2): A.00.09.07m.050
B.11.31 (11i v3): A.00.09.08k.003

The HP advisory is available at:

https://www13.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c01762423

Vendor URL:  www.openssl.org/news/secadv_20090325.txt (Links to External Site)
Cause:   Access control error
Underlying OS:   UNIX (HP/UX)

Message History:   This archive entry is a follow-up to the message listed below.
Mar 25 2009 OpenSSL ASN1 Structure Memory Access Error Lets Users Deny Service



 Source Message Contents

Date:  Wed, 10 Jun 2009 15:45:39 -0400
Subject:  HPSBUX02435 SSRT090059 rev.1 - HP-UX Running OpenSSL, Remote Denial of Service (DoS), Bypass Security Restrictions



https://www13.itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c01762423

CVE-2009-0590, CVE-2009-0591, CVE-2009-0789
 
 


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