CVE-2018-15132 : An issue was discovered in ext/standard/link

An issue was discovered in ext/standard/link_win32.c in PHP before 5.6.37, 7.0.x before 7.0.31, 7.1.x before 7.1.20, and 7.2.x before 7.2.8. The linkinfo function on Windows doesn't implement the open_basedir check. This could be abused to find files on paths outside of the allowed directories.

Published 2018-08-07 15:29:01

Updated 2019-03-08 13:30:40

Source MITRE

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2018-15132

PHP » PHP
Versions before (<) 5.6.37
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Matching versions
PHP » PHP
Versions from including (>=) 7.0.0 and before (<) 7.0.31
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Matching versions
PHP » PHP
Versions from including (>=) 7.1.0 and before (<) 7.1.20
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Matching versions
PHP » PHP
Versions from including (>=) 7.2.0 and before (<) 7.2.8
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*
Matching versions
Netapp » Storage Automation Store » Version: N/A
cpe:2.3:a:netapp:storage_automation_store:-:*:*:*:*:*:*:*
Matching versions

Threat overview for CVE-2018-15132

Top countries where our scanners detected CVE-2018-15132

Top open port discovered on systems with this issue 80

IPs affected by CVE-2018-15132 532,027

Threat actors abusing to this issue? Yes

Find out if you^* are affected by CVE-2018-15132!

^*Directly or indirectly through your vendors, service providers and 3rd parties. Powered by attack surface intelligence from SecurityScorecard.

Exploit prediction scoring system (EPSS) score for CVE-2018-15132

EPSS FAQ

0.35%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 69 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-15132

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2018-15132

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-15132

https://bugs.php.net/bug.php?id=76459

PHP :: Sec Bug #76459 :: windows linkinfo lacks openbasedir check
Exploit;Vendor Advisory
https://security.netapp.com/advisory/ntap-20181107-0003/

August 2018 PHP Vulnerabilities in NetApp Products | NetApp Product Security
Third Party Advisory

CVEs referencing this url
https://github.com/php/php-src/commit/f151e048ed27f6f4eef729f3310d053ab5da71d4

Fixed bug #76459 windows linkinfo lacks openbasedir check · php/php-src@f151e04 · GitHub
Patch;Third Party Advisory
http://php.net/ChangeLog-7.php

PHP: PHP 7 ChangeLog
Vendor Advisory

CVEs referencing this url
https://www.tenable.com/security/tns-2018-12

[R1] SecurityCenter 5.7.1 Fixes Multiple Third-Party Vulnerabilities - Security Advisory | Tenable®
Third Party Advisory

CVEs referencing this url
http://php.net/ChangeLog-5.php

PHP: PHP 5 ChangeLog
Vendor Advisory

CVEs referencing this url