// For flags

CVE-2009-4017

PHP < 5.3.1 - 'MultiPart/form-data' Denial of Service

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

PHP before 5.2.12 and 5.3.x before 5.3.1 does not restrict the number of temporary files created when handling a multipart/form-data POST request, which allows remote attackers to cause a denial of service (resource exhaustion), and makes it easier for remote attackers to exploit local file inclusion vulnerabilities, via multiple requests, related to lack of support for the max_file_uploads directive.

PHP v5.2.11, y v5.3.x antes de v5.3.1, no restringen el número de archivos temporales creados al manipular una solicitud POST multipart/form-data, lo que permite a atacantes remotos causar una denegación de servicio (por agotamiento de recursos), y facilita a los atacantes remotos aprovecharse de las vulnerabilidades de inclusión de archivos locales, a través de múltiples peticiones, en relación a la falta de apoyo a la directiva max_file_uploads.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-11-20 CVE Reserved
  • 2009-11-24 CVE Published
  • 2009-11-27 First Exploit
  • 2024-02-16 EPSS Updated
  • 2024-08-07 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-770: Allocation of Resources Without Limits or Throttling
CAPEC
References (28)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Php
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Php
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< 5.2.12
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-
Affected
Php
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Php
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5.3.0
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-
Affected
Php
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Php
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5.3.0
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alpha1
Affected
Php
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Php
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5.3.0
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alpha2
Affected
Php
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Php
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5.3.0
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alpha3
Affected
Php
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Php
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5.3.0
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beta1
Affected
Php
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Php
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5.3.0
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rc1
Affected
Php
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Php
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5.3.0
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rc2
Affected
Php
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Php
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5.3.0
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rc3
Affected
Php
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Php
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5.3.0
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rc4
Affected
Apple
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Mac Os X
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10.6.3
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-
Affected
Debian
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Debian Linux
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4.0
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-
Affected
Debian
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Debian Linux
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5.0
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-
Affected
Debian
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Debian Linux
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6.0
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-
Affected