PHP 4.2.0/4.2.1 HTTP POST Request memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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7.0$0-$5k0.00

A vulnerability, which was classified as critical, has been found in PHP 4.2.0/4.2.1 (Programming Language Software). This issue affects some unknown processing of the component HTTP POST Request Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

PHP 4.2.0 and 4.2.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via an HTTP POST request with certain arguments in a multipart/form-data form, which generates an error condition that is not properly handled and causes improper memory to be freed.

The weakness was shared 07/26/2002 by e-matters as confirmed advisory (CERT.org). It is possible to read the advisory at kb.cert.org. The identification of this vulnerability is CVE-2002-0717. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 11050 (PHP < 4.2.x mail Function CRLF Injection), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CGI abuses and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (9635) and Tenable (11050). The entry 18793 is related to this item.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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EPSS Percentile: 🔍

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Current Price Estimation: 🔍

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Nessus ID: 11050
Nessus Name: PHP < 4.2.x mail Function CRLF Injection
Nessus File: 🔍
Nessus Risk: 🔍
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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

07/22/2002 🔍
07/22/2002 +0 days 🔍
07/26/2002 +4 days 🔍
07/26/2002 +0 days 🔍
07/26/2002 +0 days 🔍
02/09/2003 +198 days 🔍
07/22/2014 +4181 days 🔍
06/27/2021 +2532 days 🔍

Sourcesinfo

Product: php.org

Advisory: kb.cert.org
Researcher: e-matters
Status: Confirmed

CVE: CVE-2002-0717 (🔍)
X-Force: 9635
Vulnerability Center: 885 - PHP HTTP POST Incorrect MIME Header Parsing Vulnerability, High
SecurityFocus: 5278 - PHP HTTP POST Incorrect MIME Header Parsing Vulnerability

See also: 🔍

Entryinfo

Created: 07/22/2014 20:25
Updated: 06/27/2021 13:43
Changes: 07/22/2014 20:25 (62), 05/09/2019 10:54 (4), 06/27/2021 13:43 (3)
Complete: 🔍

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