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Vulnerability Details : CVE-2016-4539

The xml_parse_into_struct function in ext/xml/xml.c in PHP before 5.5.35, 5.6.x before 5.6.21, and 7.x before 7.0.6 allows remote attackers to cause a denial of service (buffer under-read and segmentation fault) or possibly have unspecified other impact via crafted XML data in the second argument, leading to a parser level of zero.
Publish Date : 2016-05-21 Last Update Date : 2017-06-30
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
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 ServiceOverflow
CWE ID 119

- Products Affected By CVE-2016-4539

# Product Type Vendor Product Version Update Edition Language
1 OS Fedoraproject Fedora 24 Version Details Vulnerabilities
2 OS Novell Leap 42.1 Version Details Vulnerabilities
3 Application PHP PHP 5.5.34 Version Details Vulnerabilities
4 Application PHP PHP 5.6.0 Version Details Vulnerabilities
5 Application PHP PHP 5.6.1 Version Details Vulnerabilities
6 Application PHP PHP 5.6.2 Version Details Vulnerabilities
7 Application PHP PHP 5.6.3 Version Details Vulnerabilities
8 Application PHP PHP 5.6.4 Version Details Vulnerabilities
9 Application PHP PHP 5.6.5 Version Details Vulnerabilities
10 Application PHP PHP 5.6.6 Version Details Vulnerabilities
11 Application PHP PHP 5.6.7 Version Details Vulnerabilities
12 Application PHP PHP 5.6.8 Version Details Vulnerabilities
13 Application PHP PHP 5.6.9 Version Details Vulnerabilities
14 Application PHP PHP 5.6.10 Version Details Vulnerabilities
15 Application PHP PHP 5.6.11 Version Details Vulnerabilities
16 Application PHP PHP 5.6.12 Version Details Vulnerabilities
17 Application PHP PHP 5.6.13 Version Details Vulnerabilities
18 Application PHP PHP 5.6.14 Version Details Vulnerabilities
19 Application PHP PHP 5.6.15 Version Details Vulnerabilities
20 Application PHP PHP 5.6.16 Version Details Vulnerabilities
21 Application PHP PHP 5.6.17 Version Details Vulnerabilities
22 Application PHP PHP 5.6.18 Version Details Vulnerabilities
23 Application PHP PHP 5.6.19 Version Details Vulnerabilities
24 Application PHP PHP 5.6.20 Version Details Vulnerabilities
25 Application PHP PHP 7.0.0 Version Details Vulnerabilities
26 Application PHP PHP 7.0.1 Version Details Vulnerabilities
27 Application PHP PHP 7.0.2 Version Details Vulnerabilities
28 Application PHP PHP 7.0.3 Version Details Vulnerabilities
29 Application PHP PHP 7.0.4 Version Details Vulnerabilities
30 Application PHP PHP 7.0.5 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Fedoraproject Fedora 1
Novell Leap 1
PHP PHP 28

- References For CVE-2016-4539

https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722 CONFIRM
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 CONFIRM
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149 CONFIRM
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183736.html
FEDORA FEDORA-2016-f4e73663f4
http://www.debian.org/security/2016/dsa-3602
DEBIAN DSA-3602
http://www.openwall.com/lists/oss-security/2016/05/05/21
MLIST [oss-security] 20160505 CVE Request: PHP: several issues fixed with 7.0.6, 5.6.21 and 5.5.35
https://git.php.net/?p=php-src.git;a=commit;h=dccda88f27a084bcbbb30198ace12b4e7ae961cc CONFIRM
https://security.gentoo.org/glsa/201611-22
GENTOO GLSA-201611-22
http://php.net/ChangeLog-5.php CONFIRM
http://php.net/ChangeLog-7.php CONFIRM
http://www.securityfocus.com/bid/90174
BID 90174 PHP CVE-2016-4539 Remote Denial Of Service Vulnerability Release Date:2016-12-05
https://bugs.php.net/bug.php?id=72099 CONFIRM
http://lists.opensuse.org/opensuse-updates/2016-05/msg00086.html
SUSE openSUSE-SU-2016:1357
http://lists.opensuse.org/opensuse-updates/2016-06/msg00027.html
SUSE openSUSE-SU-2016:1524

- Metasploit Modules Related To CVE-2016-4539

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


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