Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
NameCVE-2009-4418First vendor Publication2009-12-24
VendorCveLast vendor Modification2018-10-30

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score5Attack RangeNetwork
Cvss Impact Score2.9Attack ComplexityLow
Cvss Expoit Score10AuthenticationNone Required
Calculate full CVSS 2.0 Vectors scores

Detail

The unserialize function in PHP 5.3.0 and earlier allows context-dependent attackers to cause a denial of service (resource consumption) via a deeply nested serialized variable, as demonstrated by a string beginning with a:1: followed by many {a:1: sequences.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-4418

CWE : Common Weakness Enumeration

%idName
100 %CWE-189Numeric Errors (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application146

OpenVAS Exploits

DateDescription
2009-12-31Name : PHP 'unserialize()' Function Denial of Service Vulnerability
File : nvt/secpod_php_unserialize_dos_vuln.nasl

Open Source Vulnerability Database (OSVDB)

idDescription
61339PHP unserialize Function Nested Variable Handling DoS

Sources (Detail)

SourceUrl
MISC http://www.suspekt.org/2009/11/28/shocking-news-in-php-exploitation/
http://www.suspekt.org/downloads/POC2009-ShockingNewsInPHPExploitation.pdf

Alert History

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DateInformations
2018-10-31 00:20:00
  • Multiple Updates
2018-10-04 12:05:30
  • Multiple Updates
2016-10-29 01:00:45
  • Multiple Updates
2016-06-28 17:55:49
  • Multiple Updates
2016-04-26 19:20:10
  • Multiple Updates
2013-05-11 00:02:58
  • Multiple Updates