CVE-2017-12934

{"id": "CVE-2017-12934", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2017-08-18T03:29:00.260", "references": [{"url": "http://php.net/ChangeLog-7.php", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/100428", "tags": ["Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "https://access.redhat.com/errata/RHSA-2018:1296", "source": "cve@mitre.org"}, {"url": "https://bugs.php.net/bug.php?id=74101", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.debian.org/security/2018/dsa-4080", "source": "cve@mitre.org"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-416"}]}], "descriptions": [{"lang": "en", "value": "ext/standard/var_unserializer.re in PHP 7.0.x before 7.0.21 and 7.1.x before 7.1.7 is prone to a heap use after free while unserializing untrusted data, related to the zval_get_type function in Zend/zend_types.h. Exploitation of this issue can have an unspecified impact on the integrity of PHP."}, {"lang": "es", "value": "ext/standard/var_unserializer.re en PHP en versiones 7.0.x anteriores a la 7.0.21 y versiones 7.1.x anteriores a la 7.1.7 es propenso a un uso de memoria din\u00e1mica antes de liberaci\u00f3n (heap use after free) al deserializar datos que no son de confianza. Esto est\u00e1 relacionado con la funci\u00f3n zval_get_type en Zend/zend_types.h. La explotaci\u00f3n de este problema puede tener un impacto sin especificar en la integridad de PHP."}], "lastModified": "2018-05-04T01:29:04.037", "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"}, {"criteria": "cpe:2.3:a:php:php:7.0.10:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "4D56A200-1477-40DA-9444-CFC946157C69"}, {"criteria": "cpe:2.3:a:php:php:7.0.11:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "FD0D1CCC-A857-4C15-899E-08F9255CEE34"}, {"criteria": "cpe:2.3:a:php:php:7.0.12:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6745CC43-2836-4CD8-848F-EEA08AE9D5AC"}, {"criteria": "cpe:2.3:a:php:php:7.0.13:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "7BEB6696-14F9-4D9B-9974-B682FFBB828E"}, {"criteria": "cpe:2.3:a:php:php:7.0.14:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "04146390-021D-4147-9830-9EAA90D120A7"}, {"criteria": "cpe:2.3:a:php:php:7.0.15:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5B124547-DC1D-4A92-B8AB-8A1900063786"}, {"criteria": "cpe:2.3:a:php:php:7.0.16:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F45B2127-CF3D-4D59-9042-AE6DF2908319"}, {"criteria": "cpe:2.3:a:php:php:7.0.17:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "29A450E3-931F-4487-A76D-80A38210297A"}, {"criteria": "cpe:2.3:a:php:php:7.0.18:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C099A0C4-883D-42ED-8359-FFD3ADD692A3"}, {"criteria": "cpe:2.3:a:php:php:7.0.19:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ABD07432-5A23-491E-892E-42F0F58307D0"}, {"criteria": "cpe:2.3:a:php:php:7.0.20:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "19627ECC-9342-4917-8FCC-7757339E3242"}, {"criteria": "cpe:2.3:a:php:php:7.1.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0C68AA43-ED90-4B98-A5F8-4E210C2CC7CD"}, {"criteria": "cpe:2.3:a:php:php:7.1.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2466D297-9442-40B0-A1A7-F9D166396CF8"}, {"criteria": "cpe:2.3:a:php:php:7.1.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EADBF7EE-18DC-49F9-BF2F-A09BBAE76F45"}, {"criteria": "cpe:2.3:a:php:php:7.1.3:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1726E9B6-A7FA-402B-A911-0CE81C623087"}, {"criteria": "cpe:2.3:a:php:php:7.1.4:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C3670FF7-2CA3-41A4-92FE-0123497E4E87"}, {"criteria": "cpe:2.3:a:php:php:7.1.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1C22CE03-DFE5-4CD3-B229-10B219A55434"}, {"criteria": "cpe:2.3:a:php:php:7.1.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C258AF27-84DF-4FC3-A651-1349BB567FB9"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}