Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2009-4418 First vendor Publication 2009-12-24
Vendor Cve Last vendor Modification 2018-10-30

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None 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

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

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 351

OpenVAS Exploits

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

Open Source Vulnerability Database (OSVDB)

Id Description
61339 PHP unserialize Function Nested Variable Handling DoS

Sources (Detail)

Source Url
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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Date Informations
2020-05-23 01:41:13
  • Multiple Updates
2020-05-23 00:24:44
  • Multiple Updates
2019-06-08 12:03:02
  • Multiple Updates
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