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Last updated: 4/18/2014

CVE Publication rate: 20.33

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National Cyber Awareness System

Vulnerability Summary for CVE-2007-1900

Original release date: 04/10/2007
Last revised: 03/07/2011
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: SECUNIA
Name: 25057
External Source: SECUNIA
Name: 27102
External Source: CONFIRM
Name: http://www.php.net/releases/5_2_3.php
External Source: UBUNTU
Name: USN-455-1
External Source: SLACKWARE
Name: SSA:2007-152-01
External Source: VUPEN
Name: ADV-2007-3386
External Source: SECUNIA
Name: 25535
External Source: GENTOO
Name: GLSA-200705-19
External Source: HP
Name: HPSBUX02262
External Source: XF
Name: php-filtervalidateemail-header-injection(33510)
External Source: VUPEN
Name: ADV-2007-2016
External Source: FEDORA
Name: FEDORA-2007-2215
External Source: SECUNIA
Name: 25445
External Source: GENTOO
Name: GLSA-200710-02
External Source: SECUNIA
Name: 26231
External Source: MISC
Name: http://www.php-security.org/MOPB/PMOPB-45-2007.html
Type: Advisory
External Source: SECUNIA
Name: 27110
External Source: SECUNIA
Name: 25056
External Source: OVAL
Name: oval:org.mitre.oval:def:6067
External Source: HP
Name: SSRT071447
External Source: OSVDB
Name: 33962
External Source: BID
Name: 23359
External Source: SECUNIA
Name: 24824
Type: Advisory
External Source: TRUSTIX
Name: 2007-0023
External Source: SECUNIA
Name: 25062
External Source: SECUNIA
Name: 27037
External Source: DEBIAN
Name: DSA-1283
External Source: SUSE
Name: SUSE-SA:2007:032

References to Check Content

Identifier: oval:org.mitre.oval:def:6067
Check System: http://oval.mitre.org/XMLSchema/oval-definitions-5

Technical Details

Vulnerability Type (View All)