bugtraq - ZDI-11-057: Hewlett-Packard Data Protector Cell Manager Service Authentication Bypass Vulnerability

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Date: Mon, 7 Feb 2011 23:20:16 +0000
From: ZDI Disclosures <zdi-disclosures@...pingpoint.com>
To: "'full-disclosure@...ts.grok.org.uk'" <full-disclosure@...ts.grok.org.uk>,
	"'bugtraq@...urityfocus.com'" <bugtraq@...urityfocus.com>
Subject: ZDI-11-057: Hewlett-Packard Data Protector Cell Manager Service
 Authentication Bypass Vulnerability

ZDI-11-057: Hewlett-Packard Data Protector Cell Manager Service Authentication Bypass Vulnerability

http://www.zerodayinitiative.com/advisories/ZDI-11-057

February 7, 2011 - This vulnerability is being disclosed publicly without a patch in accordance with the ZDI 180 day deadline. To view mitigations for this vulnerability please see:  http://dvlabs.tippingpoint.com/blog/2011/02/07/zdi-disclosure-hp

-- CVSS:
10, (AV:N/AC:L/Au:N/C:C/I:C/A:C)

-- Affected Vendors:
Hewlett-Packard

-- Affected Products:
Hewlett-Packard Data Protector

-- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability by Digital Vaccine protection filter ID 6799. 
For further product information on the TippingPoint IPS, visit:

    http://www.tippingpoint.com

-- Vulnerability Details:
This vulnerability allows an attacker to execute remote code on
vulnerable installations of Hewlett-Packard Data Protector. User
interaction is not required to exploit this vulnerability.

The specific flaw exists within the Cell Manager Service which listens
by default on a random TCP port. The crs.exe process fails to properly
validate supplied username, domain, and hostname credentials. A remote
attacker can leverage this flaw to execute code on all Data Protector
clients.

-- Disclosure Timeline:
2009-01-26 - Vulnerability reported to vendor
2011-02-07 - Public release of advisory

-- Credit:
This vulnerability was discovered by:
    * Anonymous

-- About the Zero Day Initiative (ZDI):
Established by TippingPoint, The Zero Day Initiative (ZDI) represents 
a best-of-breed model for rewarding security researchers for responsibly
disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research
through the ZDI can find more information and sign-up at:

    http://www.zerodayinitiative.com

The ZDI is unique in how the acquired vulnerability information is
used. TippingPoint does not re-sell the vulnerability details or any
exploit code. Instead, upon notifying the affected product vendor,
TippingPoint provides its customers with zero day protection through
its intrusion prevention technology. Explicit details regarding the
specifics of the vulnerability are not exposed to any parties until
an official vendor patch is publicly available. Furthermore, with the
altruistic aim of helping to secure a broader user base, TippingPoint
provides this vulnerability information confidentially to security
vendors (including competitors) who have a vulnerability protection or
mitigation product.

Our vulnerability disclosure policy is available online at:

    http://www.zerodayinitiative.com/advisories/disclosure_policy/

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