CVE-2008-1891

{"id": "CVE-2008-1891", "cveTags": [], "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:P/I:N/A:N", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "NONE", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2008-04-18T22:05:00.000", "references": [{"url": "http://aluigi.altervista.org/adv/webrickcgi-adv.txt", "source": "cve@mitre.org"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/29794", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/30831", "source": "cve@mitre.org"}, {"url": "http://secunia.com/advisories/31687", "source": "cve@mitre.org"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:140", "source": "cve@mitre.org"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:141", "source": "cve@mitre.org"}, {"url": "http://www.ruby-lang.org/en/news/2008/06/20/arbitrary-code-execution-vulnerabilities/", "source": "cve@mitre.org"}, {"url": "http://www.vupen.com/english/advisories/2008/1245/references", "source": "cve@mitre.org"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41824", "source": "cve@mitre.org"}, {"url": "https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00937.html", "source": "cve@mitre.org"}, {"url": "http://aluigi.altervista.org/adv/webrickcgi-adv.txt", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/29794", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/30831", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://secunia.com/advisories/31687", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:140", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.mandriva.com/security/advisories?name=MDVSA-2008:141", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.ruby-lang.org/en/news/2008/06/20/arbitrary-code-execution-vulnerabilities/", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "http://www.vupen.com/english/advisories/2008/1245/references", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/41824", "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.redhat.com/archives/fedora-package-announce/2008-June/msg00937.html", "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-22"}]}], "descriptions": [{"lang": "en", "value": "Directory traversal vulnerability in WEBrick in Ruby 1.8.4 and earlier, 1.8.5 before 1.8.5-p231, 1.8.6 before 1.8.6-p230, 1.8.7 before 1.8.7-p22, and 1.9.0 before 1.9.0-2, when using NTFS or FAT filesystems, allows remote attackers to read arbitrary CGI files via a trailing (1) + (plus), (2) %2b (encoded plus), (3) . (dot), (4) %2e (encoded dot), or (5) %20 (encoded space) character in the URI, possibly related to the WEBrick::HTTPServlet::FileHandler and WEBrick::HTTPServer.new functionality and the :DocumentRoot option."}, {"lang": "es", "value": "Una vulnerabilidad de salto de directorio en WEBrick en Ruby versi\u00f3n 1.8.4 y anteriores, versi\u00f3n 1.8.5 anterior a 1.8.5-p231, versi\u00f3n 1.8.6 anterior a 1.8.6-p230, versi\u00f3n 1.8.7 anterior a 1.8.7-p22, y versi\u00f3n 1.9.0 anterior a 1.9.0-2, cuando se utilizan sistemas de archivos NTFS o FAT, permite a los atacantes remotos leer archivos CGI arbitrarios por medio de un trailing (1) + (m\u00e1s), (2) %2b (m\u00e1s codificado), (3) . (punto), (4) %2e (punto codificado) o (5) %20 (espacio codificado) en el URI, posiblemente relacionado con la funci\u00f3n WEBrick::HTTPServlet::FileHandler y WEBrick::HTTPServer.new y la opci\u00f3n :DocumentRoot."}], "lastModified": "2025-04-09T00:30:58.490", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A27D6CAC-0E72-4C5A-9712-0DDD726EB3F0", "versionEndIncluding": "1.9.0"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.5:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C80BDE13-9CBB-4A5F-9BF4-BEB907CED271"}, {"criteria": "cpe:2.3:a:ruby-lang:ruby:1.8.6:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "876B2575-4F81-4A70-9A88-9BEE44649626"}], "operator": "OR"}]}], "vendorComments": [{"comment": "Red Hat is aware of this issue and is tracking it via the following bug: https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=CVE-2008-1891\n\nThe risks associated with fixing this flaw outweigh the benefits of the fix. Red Hat does not plan to fix this flaw in Red Hat Enterprise Linux.", "lastModified": "2009-06-10T00:00:00", "organization": "Red Hat"}], "sourceIdentifier": "cve@mitre.org"}