CVE-2016-7480
CVSS V2 High 7.5
CVSS V3 Critical 9.8
Description
The SplObjectStorage unserialize implementation in ext/spl/spl_observer.c in PHP before 7.0.12 does not verify that a key is an object, which allows remote attackers to execute arbitrary code or cause a denial of service (uninitialized memory access) via crafted serialized data.
Overview
- CVE ID
- CVE-2016-7480
- Assigner
- cve@checkpoint.com
- Vulnerability Status
- Analyzed
- Published Version
- 2017-01-11T07:59:00
- Last Modified Date
- 2022-07-20T16:47:04
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:php:php:*:*:*:*:*:*:*:* | 1 | OR | 7.0.0 | 7.0.11 |
| cpe:2.3:a:netapp:clustered_data_ontap:-:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 7.5
- Severity
- HIGH
- Exploitability Score
- 10
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 9.8
- Base Severity
- CRITICAL
- Exploitability Score
- 3.9
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://www.youtube.com/watch?v=LDcaPstAuPk | Press/Media Coverage |
| https://github.com/php/php-src/commit/61cdd1255d5b9c8453be71aacbbf682796ac77d4 | Patch VDB Entry |
| https://bugs.php.net/bug.php?id=73257 | Patch VDB Entry |
| http://php.net/ChangeLog-7.php | Release Notes Vendor Advisory |
| http://blog.checkpoint.com/wp-content/uploads/2016/12/PHP_Technical_Report.pdf | Exploit Technical Description Third Party Advisory |
| http://blog.checkpoint.com/2016/12/27/check-point-discovers-three-zero-day-vulnerabilities-web-programming-language-php-7 | Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/95152 | |
| https://security.netapp.com/advisory/ntap-20180112-0001/ |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2016-7480 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-7480 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 18:50:08 | Added to TrackCVE | |||
| 2022-12-02 12:46:36 | 2017-01-11T07:59Z | 2017-01-11T07:59:00 | CVE Published Date | updated |
| 2022-12-02 12:46:36 | 2022-07-20T16:47:04 | CVE Modified Date | updated | |
| 2022-12-02 12:46:36 | Analyzed | Vulnerability Status | updated |