CVE-2016-1904 Detail
Modified
This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.
Description
Multiple integer overflows in ext/standard/exec.c in PHP 7.x before 7.0.2 allow remote attackers to cause a denial of service or possibly have unspecified other impact via a long string to the (1) php_escape_shell_cmd or (2) php_escape_shell_arg function, leading to a heap-based buffer overflow.
Source:
MITRE
Description Last Modified:
01/19/2016
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
7.3 HIGH
Vector:
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
(V3 legend)
Impact Score:
3.4
Exploitability Score:
3.9
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
Low
Integrity (I):
Low
Availability (A):
Low
CVSS v2.0 Severity and Metrics:
Base Score:
7.5 HIGH
Vector:
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
(V2 legend)
Impact Subscore:
6.4
Exploitability Subscore:
10.0
Access Vector (AV):
Network
Access Complexity (AC):
Low
Authentication (AU):
None
Confidentiality (C):
Partial
Integrity (I):
Partial
Availability (A):
Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service
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Change History
4 change records found
- show changes
CVE Modified by MITRE -
12/7/2016 1:33:12 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securitytracker.com/id/1034608 [No Types Assigned] |
CVE Translated -
2/3/2016 3:45:00 AM
| Action |
Type |
Old Value |
New Value |
| Added |
Translation |
|
Múltiples desbordamientos de entero en ext/standard/exec.c en PHP 7.x en versiones anteriores a 7.0.2 permiten a atacantes remotos causar una denegación de servicio o posiblemente tener otro impacto no especificado a través de una cadena de gran tamaño en la función (1) php_escape_shell_cmd o (2) php_escape_shell_arg, dando lugar a un desbordamiento de buffer basado en memoria dinámica. |
| Removed |
Translation |
Múltiples desbordamientos de buffer en ext/standard/exec.c en PHP 7.x en versiones anteriores a 7.0.2 permiten a atacantes remotos causar una denegación de servicio o posiblemente tener otro impacto no especificado a través de una cadena de gran tamaño en la función (1) php_escape_shell_cmd o (2) php_escape_shell_arg, dando lugar a un desbordamiento de buffer basado en memoria dinámica. |
|
Modified Analysis -
1/21/2016 7:28:26 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
Configuration 1
OR
*cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:* |
| Added |
CVSS V2 |
|
(AV:N/AC:L/Au:N/C:P/I:P/A:P) |
| Added |
CVSS V3 |
|
AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L |
| Added |
CWE |
|
CWE-189 |
| Changed |
Reference Type |
http://www.php.net/ChangeLog-7.php No Types Assigned |
http://www.php.net/ChangeLog-7.php Advisory |
| Changed |
Reference Type |
https://bugs.php.net/bug.php?id=71270 No Types Assigned |
https://bugs.php.net/bug.php?id=71270 Exploit |
Initial CVE Analysis -
1/21/2016 1:55:07 PM
Quick Info
CVE Dictionary Entry:
CVE-2016-1904
NVD Published Date:
01/19/2016
NVD Last Modified:
12/07/2016
|