PT-2016-2022 · Php · Php

Takayuki Uchiyama · Published 2015-07-05 · Updated 2017-09-22 · CVE-2015-4642

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions PHP versions prior to 5.4.42 PHP versions 5.5.x prior to 5.5.26 PHP versions 5.6.x prior to 5.6.10

Description The issue 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. This is due to the escapeshellarg function not properly neutralizing special elements used in the operating system command.

Recommendations For PHP versions prior to 5.4.42, update to version 5.4.42 or later. For PHP versions 5.5.x prior to 5.5.26, update to version 5.5.26 or later. For PHP versions 5.6.x prior to 5.6.10, update to version 5.6.10 or later.

Exploit

Fix

RCE

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

BDU:2016-01363

CVE-2015-4642

MGASA-2015-0258

Affected Products

Php

References · 17

• 🔥 https://bugs.php.net/bug.php?id=69646 · Exploit
• https://osv.dev/vulnerability/MGASA-2015-0258 · Vendor Advisory
• https://advisories.mageia.org/MGASA-2015-0258.html · Security Note
• https://security.gentoo.org/glsa/201606-10 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2015-4642 · Security Note
• https://bdu.fstec.ru/vul/2016-01363 · Security Note
• http://git.php.net/?p=php-src.git%3Ba=commit%3Bh=d2ac264ffea5ca2e85640b6736e0c7cd4ee9a4a9 · Note
• http://openwall.com/lists/oss-security/2015/06/18/6 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-4642 · Note
• http://git.php.net/?p=php-src.git;a=commit;h=d2ac264ffea5ca2e85640b6736e0c7cd4ee9a4a9 · Note
• https://secure.php.net/ChangeLog-5.php · Note
• http://openwall.com/lists/oss-security/2015/06/16/12 · Note
• https://bugs.mageia.org/show_bug.cgi?id=16115 · Note
• http://securitytracker.com/id/1032709 · Note
• http://securityfocus.com/bid/75290 · Note