CVE-2016-7133

Zend/zend_alloc.c in PHP 7.x before 7.0.10, when open_basedir is enabled, mishandles huge realloc operations, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a long pathname.

CVSS v3 8.1 HIGH
CVSS v2.0 6.8 MEDIUM

8.1^/10

CVSS v3 : HIGH

Vector : AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitability : 2.2 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:P

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
http://openwall.com/lists/oss-security/2016/09/02/9	Mailing List
http://www.php.net/ChangeLog-7.php	Release Notes
http://www.securityfocus.com/bid/92765
https://bugs.php.net/bug.php?id=72742	Exploit Issue Tracking
https://github.com/php/php-src/commit/c2a13ced4272f2e65d2773e2ea6ca11c1ce4a911?w=1	Issue Tracking Patch
https://security.gentoo.org/glsa/201611-22

Configurations

Configuration 1 (hide)

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:7.0.2:::::::*
	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:::::::*
	cpe:2.3:a:php:php:7.0.6:::::::*
	cpe:2.3:a:php:php:7.0.7:::::::*
	cpe:2.3:a:php:php:7.0.8:::::::*
	cpe:2.3:a:php:php:7.0.9:::::::*

History

No history.

Information

Published : 2016-09-12 01:59

Updated : 2017-07-01 01:30

NVD link : CVE-2016-7133

Mitre link : CVE-2016-7133

CVE.ORG link : CVE-2016-7133

JSON object : View

Products Affected

php

php

CWE

CWE-190

Integer Overflow or Wraparound

{"id": "CVE-2016-7133", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 6.8, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 8.1, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "HIGH", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.2}]}, "published": "2016-09-12T01:59:11.787", "references": [{"url": "http://openwall.com/lists/oss-security/2016/09/02/9", "tags": ["Mailing List"], "source": "cve@mitre.org"}, {"url": "http://www.php.net/ChangeLog-7.php", "tags": ["Release Notes"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/92765", "source": "cve@mitre.org"}, {"url": "https://bugs.php.net/bug.php?id=72742", "tags": ["Exploit", "Issue Tracking"], "source": "cve@mitre.org"}, {"url": "https://github.com/php/php-src/commit/c2a13ced4272f2e65d2773e2ea6ca11c1ce4a911?w=1", "tags": ["Issue Tracking", "Patch"], "source": "cve@mitre.org"}, {"url": "https://security.gentoo.org/glsa/201611-22", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-190"}]}], "descriptions": [{"lang": "en", "value": "Zend/zend_alloc.c in PHP 7.x before 7.0.10, when open_basedir is enabled, mishandles huge realloc operations, which allows remote attackers to cause a denial of service (integer overflow) or possibly have unspecified other impact via a long pathname."}, {"lang": "es", "value": "Zend/zend_alloc.c en PHP 7.x en versiones anteriores a 7.0.10, cuando la apertura de open_basedir est\u00e1 habilitada, no maneja adecuadamente operaciones de realloc enormes, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (desbordamiento de entero) o tener otro posible impacto no especificado a trav\u00e9s de un nombre de ruta largo."}], "lastModified": "2017-07-01T01:30:05.610", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:php:php:7.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB6890AF-8A0A-46EE-AAD5-CF9AAE14A321"}, {"criteria": "cpe:2.3:a:php:php:7.0.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6B90B947-7B54-47F3-9637-2F4AC44079EE"}, {"criteria": "cpe:2.3:a:php:php:7.0.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "35848414-BD5D-4164-84DC-61ABBB1C4152"}, {"criteria": "cpe:2.3:a:php:php:7.0.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2B1F8402-8551-4F66-A9A7-81D472AB058E"}, {"criteria": "cpe:2.3:a:php:php:7.0.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7A773E8E-48CD-4D35-A0FD-629BD9334486"}, {"criteria": "cpe:2.3:a:php:php:7.0.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FC492340-79AF-4676-A161-079A97EC6F0C"}, {"criteria": "cpe:2.3:a:php:php:7.0.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F1C2D8FE-C380-4B43-B634-A3DBA4700A71"}, {"criteria": "cpe:2.3:a:php:php:7.0.7:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "3EB58393-0C10-413C-8D95-6BAA8BC19A1B"}, {"criteria": "cpe:2.3:a:php:php:7.0.8:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "751F51CA-9D88-4971-A6EC-8C0B72E8E22B"}, {"criteria": "cpe:2.3:a:php:php:7.0.9:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "37B74118-8FC2-44CB-9673-A83DF777B2E6"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}