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"matchCriteriaId": "88358D1E-BE6F-4CE3-A522-83D1FA4739E3", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.2.2:*:*:*:*:*:*:*", "matchCriteriaId": "D8B97B03-7DA7-4A5F-89B4-E78CAB20DE17", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.2.3:*:*:*:*:*:*:*", "matchCriteriaId": "86767200-6C9C-4C3E-B111-0E5BE61E197B", "vulnerable": true}, {"criteria": "cpe:2.3:a:php:php:5.2.4:*:*:*:*:*:*:*", "matchCriteriaId": "B00B416D-FF23-4C76-8751-26D305F0FA0F", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 32-bit systems, performs a multiplication using values that can produce a zero seed in rare circumstances, which allows context-dependent attackers to predict subsequent values of the rand and mt_rand functions and possibly bypass protection mechanisms that rely on an unknown initial seed."}, {"lang": "es", "value": "La macro GENERATE_SEED de PHP 4.x versiones anteriores a la 4.4.8 y 5.x versiones anteriores a la 5.2.5, cuando se ejecuta en sistemas de 32 bits, realiza un producto usando valores que pueden generar una semilla cero en circunstancias excepcionales, lo cual permite a atacantes seg\u00fan contexto, adivinar valores posteriores de la secuencia generada y las funciones mt_rand, y posiblemente evitar los mecanismos de protecci\u00f3n que dependen de una semilla inicial desconocida."}], "id": "CVE-2008-2107", "lastModified": "2025-04-09T00:30:58.490", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 7.5, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": true, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2008-05-07T21:20:00.000", "references": [{"source": "cve@mitre.org", "tags": ["Exploit"], "url": "http://archives.neohapsis.com/archives/fulldisclosure/2008-05/0103.html"}, {"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00001.html"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/30757"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/30828"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/30967"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/31119"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/31124"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/31200"}, {"source": "cve@mitre.org", "url": "http://secunia.com/advisories/32746"}, {"source": "cve@mitre.org", "url": 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{"affected_release": [{"advisory": "RHSA-2008:0546", "cpe": "cpe:/o:redhat:enterprise_linux:2.1", "package": "php-0:4.1.2-2.20", "product_name": "Red Hat Enterprise Linux 2.1", "release_date": "2008-07-16T00:00:00Z"}, {"advisory": "RHSA-2008:0544", "cpe": "cpe:/o:redhat:enterprise_linux:3", "package": "php-0:4.3.2-48.ent", "product_name": "Red Hat Enterprise Linux 3", "release_date": "2008-07-16T00:00:00Z"}, {"advisory": "RHSA-2008:0545", "cpe": "cpe:/o:redhat:enterprise_linux:4", "package": "php-0:4.3.9-3.22.12", "product_name": "Red Hat Enterprise Linux 4", "release_date": "2008-07-16T00:00:00Z"}, {"advisory": "RHSA-2008:0544", "cpe": "cpe:/o:redhat:enterprise_linux:5", "package": "php-0:5.1.6-20.el5_2.1", "product_name": "Red Hat Enterprise Linux 5", "release_date": "2008-07-16T00:00:00Z"}, {"advisory": "RHSA-2008:0582", "cpe": "cpe:/a:redhat:rhel_application_stack:1", "package": "php-0:5.1.6-3.el4s1.10", "product_name": "Red Hat Web Application Stack for RHEL 4", "release_date": "2008-07-22T00:00:00Z"}], "bugzilla": {"description": "PHP 32 bit weak random seed", "id": "445684", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=445684"}, "csaw": false, "details": ["The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 32-bit systems, performs a multiplication using values that can produce a zero seed in rare circumstances, which allows context-dependent attackers to predict subsequent values of the rand and mt_rand functions and possibly bypass protection mechanisms that rely on an unknown initial seed."], "name": "CVE-2008-2107", "public_date": "2008-05-06T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2008-2107\nhttps://nvd.nist.gov/vuln/detail/CVE-2008-2107"], "threat_severity": "Low"}