National Vulnerability Database (NVD) National Vulnerability Database (CVE-2007-1900)

Mission and Overview

NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).

Resource Status

NVD contains:

CVE Vulnerabilities: 56413
Checklists: 221
US-CERT Alerts: 246
US-CERT Vuln Notes: 2721
OVAL Queries: 8140
CPE Names: 73033

Last updated: Thu May 23 11:52:32 EDT 2013

CVE Publication rate: 12.0

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Workload Index

Vulnerability Workload Index: 6.38

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NVD is a product of the NIST Computer Security Division and is sponsored by the Department of Homeland Security's National Cyber Security Division. It supports the U.S. government multi-agency (OSD, DHS, NSA, DISA, and NIST) Information Security Automation Program. It is the U.S. government content repository for the Security Content Automation Protocol (SCAP).

NIST Security Configuration Checklists - CSD

National Cyber Awareness System

Vulnerability Summary for CVE-2007-1900

Original release date:04/10/2007

Last revised:03/08/2011

Source: US-CERT/NIST

Overview

CRLF injection vulnerability in the FILTER_VALIDATE_EMAIL filter in ext/filter in PHP 5.2.0 and 5.2.1 allows context-dependent attackers to inject arbitrary e-mail headers via an e-mail address with a '\n' character, which causes a regular expression to ignore the subsequent part of the address string.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:P/A:N) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows unauthorized modification

Vendor Statements (disclaimer)

Official Statement from Red Hat (04/16/2007)

Not vulnerable. The filter extension was not shipped in the versions of PHP supplied for Red Hat Enterprise Linux 2.1, 3, 4, 5, Stronghold 4.0, or Red Hat Application Stack 1.

References to Advisories, Solutions, and Tools

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External Source: VUPEN

Name: ADV-2007-3386

Hyperlink:http://www.vupen.com/english/advisories/2007/3386

External Source: VUPEN

Name: ADV-2007-2016

Hyperlink:http://www.vupen.com/english/advisories/2007/2016

External Source: BID

Name: 23359

Hyperlink:http://www.securityfocus.com/bid/23359

External Source: MISC

Name: http://www.php-security.org/MOPB/PMOPB-45-2007.html

Type: Advisory