CVE-2017-5340 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.
Current Description
Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data.
Source:
MITRE
Description Last Modified:
01/11/2017
View Analysis Description
Analysis Description
Zend/zend_hash.c in PHP before 7.0.15 and 7.1.x before 7.1.1 mishandles certain cases that require large array allocations, which allows remote attackers to execute arbitrary code or cause a denial of service (integer overflow, uninitialized memory access, and use of arbitrary destructor function pointers) via crafted serialized data.
Source:
MITRE
Description Last Modified:
01/11/2017
Impact
CVSS v3.0 Severity and Metrics:
Base Score:
9.8 CRITICAL
Vector:
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
(V3 legend)
Impact Score:
5.9
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):
High
Integrity (I):
High
Availability (A):
High
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):
Insufficient_Info
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
References to Advisories, Solutions, and Tools
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Technical Details
Vulnerability Type
(View All)
- Integer Overflow or Wraparound (CWE-190)
Change History
5 change records found
- show changes
CVE Modified by MITRE -
1/13/2018 9:29:03 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
https://security.netapp.com/advisory/ntap-20180112-0001/ [No Types Assigned] |
CVE Modified by MITRE -
7/25/2017 9:29:06 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securitytracker.com/id/1037659 [No Types Assigned] |
CVE Modified by MITRE -
2/19/2017 1:24:07 AM
| Action |
Type |
Old Value |
New Value |
| Changed |
Reference Type |
https://bugs.php.net/bug.php?id=73832 Exploit, VDB Entry |
https://bugs.php.net/bug.php?id=73832 VDB Entry, Exploit |
CVE Modified by MITRE -
1/12/2017 9:59:06 PM
| Action |
Type |
Old Value |
New Value |
| Added |
Reference |
|
http://www.securityfocus.com/bid/95371 [No Types Assigned] |
| Changed |
Reference Type |
https://bugs.php.net/bug.php?id=73832 Exploit, VDB Entry |
https://bugs.php.net/bug.php?id=73832 VDB Entry, Exploit |
Initial Analysis -
1/11/2017 1:04:46 PM
| Action |
Type |
Old Value |
New Value |
| Added |
CPE Configuration |
|
Record truncated, showing 500 of 667 characters.
View Entire Change Record
OR
*cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*
*cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*
*cp |
| 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:H/I:H/A:H |
| Added |
CWE |
|
CWE-190 |
| Changed |
Reference Type |
https://bugs.php.net/bug.php?id=73832 No Types Assigned |
https://bugs.php.net/bug.php?id=73832 VDB Entry, Exploit |
| Changed |
Reference Type |
https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12 No Types Assigned |
https://github.com/php/php-src/commit/4cc0286f2f3780abc6084bcdae5dce595daa3c12 VDB Entry |
Quick Info
CVE Dictionary Entry:
CVE-2017-5340
NVD Published Date:
01/11/2017
NVD Last Modified:
01/13/2018
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