HP Tru64 SSH Valid User Identification - Advisories

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HP Tru64 SSH Valid User Identification

Secunia Advisory:	SA24036
Release Date:	2007-05-16
Last Update:	2007-06-07

Critical:	Less critical
Impact:	Exposure of system information
Where:	From remote
Solution Status:	Vendor Patch

OS:	HP Tru64 UNIX 5.x


CVE reference:	CVE-2007-2791 (Secunia mirror)

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Description: Andrea Purificato has reported a vulnerability in HP Tru64, which can be exploited by malicious people to gain knowledge of system information. The problem is that it is possible to determine whether a user exists on a system or not by measuring the time it takes before a reply is received when connecting to the ssh service with an arbitrary user name. The vulnerability affects the following versions: * HP Tru64 UNIX v5.1B-4 * HP Tru64 UNIX v5.1B-3 Solution: Apply Early Release Patch (ERP) kits. HP Tru64 UNIX Version v5.1B-4: http://www.itrc.hp.com/service/patch/...hid=T64KIT1001208-V51BB26-ES-20070427 HP Tru64 UNIX Version v5.1B-3: http://www.itrc.hp.com/service/patch/...hid=T64KIT1001205-V51BB27-ES-20070427 HP Tru64 UNIX Version v5.1B-5 mainstream release patch kit is reportedly being developed. Provided and/or discovered by: Andrea Purificato Changelog: 2007-05-22: Added CVE reference. 2007-06-07: Updated advisory and added additional link. Original Advisory: HPSBTU02209 SSRT071323: http://www4.itrc.hp.com/service/cki/d...28353475&docId=emr_na-c01007552-1 http://rawlab.mindcreations.com/codes/exp/nix/tru64-sshenum.pl



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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