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Vulnerability Details : CVE-2015-4644

The php_pgsql_meta_data function in pgsql.c in the PostgreSQL (aka pgsql) extension in PHP before 5.4.42, 5.5.x before 5.5.26, and 5.6.x before 5.6.10 does not validate token extraction for table names, which might allow remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted name. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-1352.
Publish Date : 2016-05-16 Last Update Date : 2017-11-03
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
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 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 Service
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2015-4644

# Product Type Vendor Product Version Update Edition Language
1 Application PHP PHP 5.4.41 Version Details Vulnerabilities
2 Application PHP PHP 5.5.0 Version Details Vulnerabilities
3 Application PHP PHP 5.5.1 Version Details Vulnerabilities
4 Application PHP PHP 5.5.2 Version Details Vulnerabilities
5 Application PHP PHP 5.5.3 Version Details Vulnerabilities
6 Application PHP PHP 5.5.4 Version Details Vulnerabilities
7 Application PHP PHP 5.5.5 Version Details Vulnerabilities
8 Application PHP PHP 5.5.6 Version Details Vulnerabilities
9 Application PHP PHP 5.5.7 Version Details Vulnerabilities
10 Application PHP PHP 5.5.8 Version Details Vulnerabilities
11 Application PHP PHP 5.5.9 Version Details Vulnerabilities
12 Application PHP PHP 5.5.10 Version Details Vulnerabilities
13 Application PHP PHP 5.5.11 Version Details Vulnerabilities
14 Application PHP PHP 5.5.12 Version Details Vulnerabilities
15 Application PHP PHP 5.5.13 Version Details Vulnerabilities
16 Application PHP PHP 5.5.14 Version Details Vulnerabilities
17 Application PHP PHP 5.5.15 Version Details Vulnerabilities
18 Application PHP PHP 5.5.16 Version Details Vulnerabilities
19 Application PHP PHP 5.5.17 Version Details Vulnerabilities
20 Application PHP PHP 5.5.18 Version Details Vulnerabilities
21 Application PHP PHP 5.5.19 Version Details Vulnerabilities
22 Application PHP PHP 5.5.20 Version Details Vulnerabilities
23 Application PHP PHP 5.5.21 Version Details Vulnerabilities
24 Application PHP PHP 5.5.22 Version Details Vulnerabilities
25 Application PHP PHP 5.5.23 Version Details Vulnerabilities
26 Application PHP PHP 5.5.24 Version Details Vulnerabilities
27 Application PHP PHP 5.5.25 Version Details Vulnerabilities
28 Application PHP PHP 5.6.0 Version Details Vulnerabilities
29 Application PHP PHP 5.6.1 Version Details Vulnerabilities
30 Application PHP PHP 5.6.2 Version Details Vulnerabilities
31 Application PHP PHP 5.6.3 Version Details Vulnerabilities
32 Application PHP PHP 5.6.4 Version Details Vulnerabilities
33 Application PHP PHP 5.6.5 Version Details Vulnerabilities
34 Application PHP PHP 5.6.6 Version Details Vulnerabilities
35 Application PHP PHP 5.6.7 Version Details Vulnerabilities
36 Application PHP PHP 5.6.8 Version Details Vulnerabilities
37 Application PHP PHP 5.6.9 Version Details Vulnerabilities
38 OS Redhat Enterprise Linux 6 Version Details Vulnerabilities
39 OS Redhat Enterprise Linux 7.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
PHP PHP 37
Redhat Enterprise Linux 2

- References For CVE-2015-4644

https://security.gentoo.org/glsa/201606-10
GENTOO GLSA-201606-10
http://openwall.com/lists/oss-security/2015/06/18/6
MLIST [oss-security] 20150618 Re: PHP 5.6.10 / 5.5.26 / 5.4.42 CVE request
http://www.securityfocus.com/bid/75292
BID 75292 PHP CVE-2015-4644 Incomplete Fix Null Pointer Deference Denial of Service Vulnerability Release Date:2017-01-03
http://www.securitytracker.com/id/1032709
SECTRACK 1032709
https://bugs.php.net/bug.php?id=69667 CONFIRM
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html CONFIRM
http://php.net/ChangeLog-5.php CONFIRM
http://rhn.redhat.com/errata/RHSA-2015-1186.html
REDHAT RHSA-2015:1186
http://www.debian.org/security/2015/dsa-3344
DEBIAN DSA-3344
http://rhn.redhat.com/errata/RHSA-2015-1187.html
REDHAT RHSA-2015:1187
http://git.php.net/?p=php-src.git;a=commit;h=2cc4e69cc6d8dbc4b3568ad3dd583324a7c11d64 CONFIRM

- Metasploit Modules Related To CVE-2015-4644

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


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