CVE-2006-5178

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://lists.grok.org.uk/pipermail/full-disclosure/2006-October/049850.html", "name": "20061003 Advisory 08/2006: PHP open_basedir Race Condition Vulnerability", "tags": ["Exploit"], "refsource": "FULLDISC"}, {"url": "http://www.hardened-php.net/advisory_082006.132.html", "name": "http://www.hardened-php.net/advisory_082006.132.html", "tags": ["Exploit", "Vendor Advisory"], "refsource": "MISC"}, {"url": "http://www.securityfocus.com/bid/20326", "name": "20326", "tags": ["Exploit"], "refsource": "BID"}, {"url": "http://securitytracker.com/id?1016977", "name": "1016977", "tags": ["Exploit"], "refsource": "SECTRACK"}, {"url": "http://secunia.com/advisories/22235", "name": "22235", "tags": ["Exploit", "Vendor Advisory"], "refsource": "SECUNIA"}, {"url": "http://www.neosecurityteam.net/index.php?action=advisories&id=26", "name": "http://www.neosecurityteam.net/index.php?action=advisories&id=26", "tags": [], "refsource": "MISC"}, {"url": "http://www.mandriva.com/security/advisories?name=MDKSA-2006:185", "name": "MDKSA-2006:185", "tags": [], "refsource": "MANDRIVA"}, {"url": "http://secunia.com/advisories/22424", "name": "22424", "tags": [], "refsource": "SECUNIA"}, {"url": "http://www.turbolinux.com/security/2006/TLSA-2006-38.txt", "name": "TLSA-2006-38", "tags": [], "refsource": "TURBO"}, {"url": "http://securityreason.com/securityalert/1692", "name": "1692", "tags": [], "refsource": "SREASON"}, {"url": "http://www.vupen.com/english/advisories/2006/3901", "name": "ADV-2006-3901", "tags": [], "refsource": "VUPEN"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/29340", "name": "php-openbasedir-security-bypass(29340)", "tags": [], "refsource": "XF"}, {"url": "http://www.securityfocus.com/archive/1/448953/100/0/threaded", "name": "OpenPKG-SA-2006.023", "tags": [], "refsource": "OPENPKG"}, {"url": "http://www.securityfocus.com/archive/1/448020/100/0/threaded", "name": "20061009 PHP open_basedir with symlink() function Race Condition PoC exploit", "tags": [], "refsource": "BUGTRAQ"}, {"url": "http://www.securityfocus.com/archive/1/447649/100/0/threaded", "name": "20061003 Advisory 08/2006: PHP open_basedir Race Condition Vulnerability", "tags": [], "refsource": "BUGTRAQ"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Race condition in the symlink function in PHP 5.1.6 and earlier allows local users to bypass the open_basedir restriction by using a combination of symlink, mkdir, and unlink functions to change the file path after the open_basedir check and before the file is opened by the underlying system, as demonstrated by symlinking a symlink into a subdirectory, to point to a parent directory via .. (dot dot) sequences, and then unlinking the resulting symlink."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "CWE-362"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2006-5178", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 6.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:H/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "HIGH", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "severity": "MEDIUM", "impactScore": 10.0, "obtainAllPrivilege": true, "exploitabilityScore": 1.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2006-10-10T04:06Z", "configurations": {"nodes": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:php:php:4.0.1:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": 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