CVE-2015-4642

CVSS V2 High 10 CVSS V3 Critical 9.8
Description
The escapeshellarg function in ext/standard/exec.c in PHP before 5.4.42, 5.5.x before 5.5.26, and 5.6.x before 5.6.10 on Windows allows remote attackers to execute arbitrary OS commands via a crafted string to an application that accepts command-line arguments for a call to the PHP system function.
Overview
  • CVE ID
  • CVE-2015-4642
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Modified
  • Published Version
  • 2016-05-16T10:59:14
  • Last Modified Date
  • 2017-09-22T01:29:18
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:microsoft:windows:*:*:*:*:*:*:*:* 0 OR
cpe:2.3:a:php:php:*:*:*:*:*:*:*:* 1 OR 5.4.41
cpe:2.3:a:php:php:5.5.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.13:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.14:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.15:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.17:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.18:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.19:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.20:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.21:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.22:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.23:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.24:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.5.25:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.2:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.6:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.7:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:php:php:5.6.9:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:C/I:C/A:C
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • COMPLETE
  • Integrity Impact
  • COMPLETE
  • Availability Impact
  • COMPLETE
  • Base Score
  • 10
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 10
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://bugs.php.net/bug.php?id=69646 Exploit
http://php.net/ChangeLog-5.php
http://openwall.com/lists/oss-security/2015/06/18/6
http://git.php.net/?p=php-src.git;a=commit;h=d2ac264ffea5ca2e85640b6736e0c7cd4ee9a4a9
http://www.securityfocus.com/bid/75290
https://security.gentoo.org/glsa/201606-10
http://www.securitytracker.com/id/1032709
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2015-4642
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4642
History
Created Old Value New Value Data Type Notes
2022-05-10 08:28:38 Added to TrackCVE
2022-12-02 09:32:13 2016-05-16T10:59Z 2016-05-16T10:59:14 CVE Published Date updated
2022-12-02 09:32:13 2017-09-22T01:29:18 CVE Modified Date updated
2022-12-02 09:32:13 Modified Vulnerability Status updated