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
CVSS v3 Base Score
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 |