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Vulnerability Details : CVE-2007-0911

Off-by-one error in the str_ireplace function in PHP 5.2.1 might allow context-dependent attackers to cause a denial of service (crash).
Publish Date : 2007-02-13 Last Update Date : 2016-10-17
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- CVSS Scores & Vulnerability Types

CVSS Score
7.8
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Vendor Statements

Not vulnerable. This flaw is a regression of the fix for CVE-2007-0906 affecting PHP version 5.2.1 only which results in any use of str_replace() causing a crash regardless of user input. These issues did not affect the versions of PHP as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.
Source: Redhat

- Related OVAL Definitions

Title Definition Id Class Family
CVE-2007-0911 oval:org.opensuse.security:def:20070911 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2007-0911

# Product Type Vendor Product Version Update Edition Language
1 Application PHP PHP 5.2.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
PHP PHP 1

- References For CVE-2007-0911

http://security.gentoo.org/glsa/glsa-200703-21.xml
GENTOO GLSA-200703-21
http://www.securityfocus.com/bid/22505
BID 22505 PHP STR_IReplace Remote Denial of Service Vulnerability Release Date:2007-03-21
http://www.securityfocus.com/archive/1/archive/1/459856/100/0/threaded
BUGTRAQ 20070209 PHP 5.2.1 crash bug
http://marc.info/?l=php-dev&m=117104930526516&w=2
MLIST [php-dev] 20070209 PHP 5.2.1 crashing Apache/IIS...
http://marc.info/?l=php-dev&m=117106751715609&w=2
MLIST [php-dev] 20070210 Re: PHP 5.2.1 crashing Apache/IIS...
http://lists.suse.com/archive/suse-security-announce/2007-Mar/0003.html
SUSE SUSE-SA:2007:020
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/string.c?r1=1.445.2.14.2.36&r2=1.445.2.14.2.37

- Metasploit Modules Related To CVE-2007-0911

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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