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Vulnerability Details : CVE-2015-4643

Integer overflow in the ftp_genlist function in ext/ftp/ftp.c in PHP before 5.4.42, 5.5.x before 5.5.26, and 5.6.x before 5.6.10 allows remote FTP servers to execute arbitrary code via a long reply to a LIST command, leading to a heap-based buffer overflow. NOTE: this vulnerability exists because of an incomplete fix for CVE-2015-4022.
Publish Date : 2016-05-16 Last Update Date : 2018-01-04
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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) Execute CodeOverflow
CWE ID 119

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2015:1135: php security and bug fix update (Important) oval:com.redhat.rhsa:def:20151135 unix
RHSA-2015:1218: php security update (Moderate) oval:com.redhat.rhsa:def:20151218 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-2015-4643

# 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
40 OS Redhat Enterprise Linux Desktop 7.0 Version Details Vulnerabilities
41 OS Redhat Enterprise Linux Hpc Node 7.0 Version Details Vulnerabilities
42 OS Redhat Enterprise Linux Hpc Node Eus 7.1 Version Details Vulnerabilities
43 OS Redhat Enterprise Linux Server 7.0 Version Details Vulnerabilities
44 OS Redhat Enterprise Linux Server Eus 7.1 Version Details Vulnerabilities
45 OS Redhat Enterprise Linux Workstation 7.0 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
PHP PHP 37
Redhat Enterprise Linux 2
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Hpc Node 1
Redhat Enterprise Linux Hpc Node Eus 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Server Eus 1
Redhat Enterprise Linux Workstation 1

- References For CVE-2015-4643

http://php.net/ChangeLog-5.php CONFIRM
http://www.securitytracker.com/id/1032709
SECTRACK 1032709
https://bugs.php.net/bug.php?id=69545 CONFIRM
http://www.securityfocus.com/bid/75291
BID 75291 PHP 'ftp_genlist()' Function Incomplete Fix Integer Overflow Vulnerability Release Date:2016-02-23
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://rhn.redhat.com/errata/RHSA-2015-1186.html
REDHAT RHSA-2015:1186
http://git.php.net/?p=php-src.git;a=commit;h=0765623d6991b62ffcd93ddb6be8a5203a2fa7e2 CONFIRM
https://security.gentoo.org/glsa/201606-10
GENTOO GLSA-201606-10
http://rhn.redhat.com/errata/RHSA-2015-1135.html
REDHAT RHSA-2015:1135
http://rhn.redhat.com/errata/RHSA-2015-1218.html
REDHAT RHSA-2015:1218
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.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html CONFIRM

- Metasploit Modules Related To CVE-2015-4643

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


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