Message-ID: <4F0F2DC9.1030305@hp.com>
Date: Thu, 12 Jan 2012 13:00:25 -0600
From: ZDI Disclosures <zdi-disclosures@...pingpoint.com>
To: full-disclosure@...ts.grok.org.uk, bugtraq@...urityfocus.com
Subject: ZDI-12-013 : HP Easy Printer Care XMLCacheMgr
 Class ActiveX Control Remote Code Execution Vulnerability

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ZDI-12-013 : HP Easy Printer Care XMLCacheMgr Class ActiveX Control
Remote Code Execution Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-12-013
January 12, 2012

- -- CVE ID:
CVE-2011-4786

- -- CVSS:
9, AV:N/AC:L/Au:N/C:P/I:P/A:C

- -- Affected Vendors:

Hewlett-Packard



- -- Affected Products:

Hewlett-Packard Easy Printer Care



- -- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability by Digital Vaccine protection filter ID 11701.
For further product information on the TippingPoint IPS, visit:

    http://www.tippingpoint.com

- -- Vulnerability Details:
This vulnerability allows remote attackers to execute arbitrary code on
vulnerable installations of HP Easy Printer Care. User interaction is
required to exploit this vulnerability in that the target must visit a
malicious page or open a malicious file.

The specific flaw exists within the XMLCacheMgr class ActiveX control
(CLSID 6F255F99-6961-48DC-B17E-6E1BCCBC0EE3). The
CacheDocumentXMLWithId() method is vulnerable to directory traversal and
arbitrary write, which allows an attacker to write malicious content to
the filesystem. A remote attacker could leverage this vulnerability to
gain code execution under the context of the web browser.

- -- Vendor Response:

Hewlett-Packard has issued an update to correct this vulnerability. More
details can be found at:

http://h20566.www2.hp.com/portal/site/hpsc/public/kb/docDisplay/?docId=emr_na-c02949847




- -- Disclosure Timeline:
2011-04-01 - Vulnerability reported to vendor

2012-01-12 - Coordinated public release of advisory



- -- Credit:
This vulnerability was discovered by:

* Andrea Micalizzi aka rgod



- -- 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:

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