CVE-2015-4642

Public on 2015-07-07
Modified on 2015-07-07
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.
Severity
Critical severity
Critical
See what this means
CVSS v3 Base Score
9.8
See breakdown

Affected Packages

Platform Package Release Date Advisory Status
Amazon Linux 1 php54 2015-07-07 ALAS-2015-561 Fixed
Amazon Linux 1 php55 2015-07-07 ALAS-2015-562 Fixed
Amazon Linux 1 php56 2015-07-07 ALAS-2015-563 Fixed

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv2 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C
Amazon Linux CVSSv3 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD CVSSv2 10.0 AV:N/AC:L/Au:N/C:C/I:C/A:C
NVD CVSSv3 9.8 CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H