{ "CVE_data_meta": { "ASSIGNER": "cve@mitre.org", "ID": "CVE-2008-2108", "STATE": "PUBLIC" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "n/a", "version": { "version_data": [ { "version_value": "n/a" } ] } } ] }, "vendor_name": "n/a" } ] } }, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "The GENERATE_SEED macro in PHP 4.x before 4.4.8 and 5.x before 5.2.5, when running on 64-bit systems, performs a multiplication that generates a portion of zero bits during conversion due to insufficient precision, which produces 24 bits of entropy and simplifies brute force attacks against protection mechanisms that use the rand and mt_rand functions." } ] }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "n/a" } ] } ] }, "references": { "reference_data": [ { "name": "FEDORA-2008-3606", "refsource": "FEDORA", "url": "https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00779.html" }, { "name": "32746", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/32746" }, { "name": "20080506 Advisory SE-2008-02: PHP GENERATE_SEED() Weak Random Number Seed Vulnerability", "refsource": "FULLDISC", "url": "http://archives.neohapsis.com/archives/fulldisclosure/2008-05/0103.html" }, { "name": "GLSA-200811-05", "refsource": "GENTOO", "url": "http://security.gentoo.org/glsa/glsa-200811-05.xml" }, { "name": "RHSA-2008:0546", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2008-0546.html" }, { "name": "FEDORA-2008-3864", "refsource": "FEDORA", "url": "https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00773.html" }, { "name": "30828", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/30828" }, { "name": "MDVSA-2008:128", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:128" }, { "name": "3859", "refsource": "SREASON", "url": "http://securityreason.com/securityalert/3859" }, { "name": "RHSA-2008:0582", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2008-0582.html" }, { "name": "USN-628-1", "refsource": "UBUNTU", "url": "http://www.ubuntu.com/usn/usn-628-1" }, { "name": "RHSA-2008:0545", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2008-0545.html" }, { "name": "php-generateseed-weak-security(42226)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/42226" }, { "name": "31124", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/31124" }, { "name": "31119", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/31119" }, { "name": "MDVSA-2008:129", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:129" }, { "name": "31200", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/31200" }, { "name": "30757", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/30757" }, { "name": "RHSA-2008:0544", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2008-0544.html" }, { "name": "35003", "refsource": "SECUNIA", "url": "http://secunia.com/advisories/35003" }, { "name": "MDVSA-2008:125", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:125" }, { "name": "RHSA-2008:0505", "refsource": "REDHAT", "url": "http://www.redhat.com/support/errata/RHSA-2008-0505.html" }, { "name": "oval:org.mitre.oval:def:10844", "refsource": "OVAL", "url": "https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10844" }, { "name": "MDVSA-2008:130", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:130" }, { "name": "MDVSA-2008:126", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:126" }, { "name": "20080506 Advisory SE-2008-02: PHP GENERATE_SEED() Weak Random Number Seed Vulnerability", "refsource": "BUGTRAQ", "url": "http://www.securityfocus.com/archive/1/491683/100/0/threaded" }, { "name": "MDVSA-2008:127", "refsource": "MANDRIVA", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:127" }, { "name": "http://www.sektioneins.de/advisories/SE-2008-02.txt", "refsource": "MISC", "url": "http://www.sektioneins.de/advisories/SE-2008-02.txt" }, { "name": "DSA-1789", "refsource": "DEBIAN", "url": "http://www.debian.org/security/2009/dsa-1789" } ] } }