CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic was found in PHP. Affected by this issue is some unknown functionality. The manipulation results in input validation. This vulnerability is reported as CVE-2012-2336. Moreover, an exploit is present. Upgrading the affected component is advised.

Detailsinfo

A vulnerability classified as problematic has been found in PHP (Programming Language Software). Affected is an unknown function. The manipulation with an unknown input leads to a input validation vulnerability. CWE is classifying the issue as CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. This is going to have an impact on availability. CVE summarizes:

sapi/cgi/cgi_main.c in PHP before 5.3.13 and 5.4.x before 5.4.3, when configured as a CGI script (aka php-cgi), does not properly handle query strings that lack an = (equals sign) character, which allows remote attackers to cause a denial of service (resource consumption) by placing command-line options in the query string, related to lack of skipping a certain php_getopt for the T case. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-1823.

The weakness was disclosed 05/11/2012 (Website). The advisory is shared for download at h20564.www2.hp.com. This vulnerability is traded as CVE-2012-2336 since 04/19/2012. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available.

The exploit is shared for download at exploit-db.com. It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 59738 (CentOS 5 : php (CESA-2012:1045)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 12551 (PHP apache_request_headers Buffer Overflow and PHP-CGI Query String Parameter Vulnerabilities).

Upgrading to version 5.1.0 eliminates this vulnerability. Attack attempts may be identified with Snort ID 22063.

The vulnerability is also documented in the databases at Exploit-DB (29290), Tenable (59738) and Secunia (SA49014†). The entries VDB-5319, VDB-60731, VDB-60730 and VDB-60729 are pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 59738
Nessus Name: CentOS 5 : php (CESA-2012:1045)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 881154
OpenVAS Name: CentOS Update for php CESA-2012:1045 centos5
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: PHP 5.1.0

Snort ID: 22063
Snort Message: SERVER-WEBAPP PHP-CGI remote file include attempt
Snort Class: 🔍

Timelineinfo

04/19/2012 🔍
05/04/2012 +15 days 🔍
05/11/2012 +7 days 🔍
05/11/2012 +0 days 🔍
06/28/2012 +48 days 🔍
03/23/2015 +998 days 🔍
12/17/2024 +3557 days 🔍

Sourcesinfo

Product: php.org

Advisory: RHSA-2012:0546
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2012-2336 (🔍)
GCVE (CVE): GCVE-0-2012-2336
GCVE (VulDB): GCVE-100-60732

OVAL: 🔍
IAVM: 🔍

Secunia: 49014 - PHP QUERY_STRING Parameters and Buffer Overflow Vulnerabilities, Highly Critical

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 12/17/2024 16:15
Changes: 03/23/2015 16:50 (71), 02/17/2019 10:35 (1), 12/01/2021 20:18 (3), 12/01/2021 20:26 (1), 12/17/2024 16:15 (26)
Complete: 🔍
Cache ID: 216:179:103

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