Microsoft OWC Spreadsheet component "Paste" and "Copy" method could allow unauthorized clipboard access through Internet Explorer
| owc-spreadsheet-clipboard-access (8779) |  Medium Risk |
Description:
Microsoft Office Web Components (OWC) could allow a remote attacker to gain complete control over a victim's clipboard. A remote attacker could create a Web page containing malicious JavaScript that uses the "Paste" method of the Range object and the "Copy" method of the Cell object to gain unauthorized read and write access to the victim's clipboard, if the Web page is visited using Microsoft Internet Explorer.
Platforms Affected:
- Microsoft, BackOffice 2000
- Microsoft, BizTalk Server 2000
- Microsoft, BizTalk Server 2002
- Microsoft, Commerce Server 2000
- Microsoft, Commerce Server 2002
- Microsoft, ISA Server 2000
- Microsoft, Money 2002
- Microsoft, Money 2003
- Microsoft, Office 2000
- Microsoft, Office XP
- Microsoft, Office Web Components 2000
- Microsoft, Office Web Components 2002
- Microsoft, Project 2002
- Microsoft, Project Server 2002
- Microsoft, Small Business Server 2000
Remedy:
Apply the appropriate patch for your system, as listed in Microsoft Security Bulletin MS02-044. See References.
Consequences:
Gain Access
References:
- CIAC Information Bulletin M-117, Microsoft Office Web Components Vulnerabilities at http://www.ciac.org/ciac/bulletins/m-117.shtml.
- GreyMagic Security Advisory GM#007-IE, Controlling the clipboard with OWC in IE at http://sec.greymagic.com/adv/gm007-ie/.
- Internet Security Systems Security Alert, August 22, 2002, Multiple Vulnerabilities in Microsoft Office Web Components at http://bvlive01.iss.net/issEn/delivery/xforce/alertdetail.jsp?oid=21023.
- Microsoft Office Download Center, Office XP Tool: Web Components at http://office.microsoft.com/downloads/2002/owc10.aspx.
- Microsoft Security Bulletin MS02-044, Unsafe Functions in Office Web Components (Q328130) at http://www.microsoft.com/technet/security/bulletin/ms02-044.mspx.
- BID-4457: Microsoft Office Web Components Clipboard Information Disclosure Vulnerability
- CVE-2002-0861: Microsoft Office Web Components (OWC) 2000 and 2002 allows remote attackers to bypass the Allow paste operations via script setting, even when it is disabled, via the (1) Copy method of the Cell object or (2) the Paste method of the Range object.
Reported:
Apr 08, 2002
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