{"attribution":"This product uses data from the NVD API but is not endorsed or certified by the NVD.","cve":{"id":"CVE-2013-2100","sourceIdentifier":"secalert@redhat.com","published":"2014-09-29T22:55:07.223","lastModified":"2026-06-16T23:52:44.837","vulnStatus":"Modified","cveTags":[],"descriptions":[{"lang":"en","value":"The urlopen function in pym/portage/util/_urlopen.py in Gentoo Portage 2.1.12, when using HTTPS, does not verify X.509 certificates from SSL servers, which allows man-in-the-middle attackers to spoof servers and modify binary package lists via a crafted certificate."},{"lang":"es","value":"La función urlopen en pym/portage/util/_urlopen.py en Gentoo Portage 2.1.12, cuando utiliza HTTPS, no verifica los certificados X.509 de los servidores SSL, lo que permite a atacantes man-in-the-middle falsificar servidores y modificar listas de paquetes binarios a través de un certificado manipulado."}],"affected":[{"source":"secalert@redhat.com","affectedData":[{"vendor":"n/a","product":"n/a","versions":[{"version":"n/a","status":"affected"}]}]}],"metrics":{"cvssMetricV2":[{"source":"nvd@nist.gov","type":"Primary","cvssData":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:C/I:C/A:C","baseScore":9.3,"accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"COMPLETE","integrityImpact":"COMPLETE","availabilityImpact":"COMPLETE"},"baseSeverity":"HIGH","exploitabilityScore":8.6,"impactScore":10.0,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}]},"weaknesses":[{"source":"nvd@nist.gov","type":"Primary","description":[{"lang":"en","value":"CWE-310"}]}],"configurations":[{"nodes":[{"operator":"OR","negate":false,"cpeMatch":[{"vulnerable":true,"criteria":"cpe:2.3:a:gentoo:portage:2.1.12:*:*:*:*:*:*:*","matchCriteriaId":"BE80661B-F8BC-43E1-9DD4-D7DC8850DE2F"}]}]}],"references":[{"url":"http://openwall.com/lists/oss-security/2013/05/15/5","source":"secalert@redhat.com","tags":["Exploit"]},{"url":"http://openwall.com/lists/oss-security/2013/05/16/3","source":"secalert@redhat.com"},{"url":"http://www.securityfocus.com/bid/59878","source":"secalert@redhat.com"},{"url":"https://bugs.gentoo.org/show_bug.cgi?id=469888","source":"secalert@redhat.com","tags":["Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/84315","source":"secalert@redhat.com"},{"url":"https://security.gentoo.org/glsa/201507-16","source":"secalert@redhat.com"},{"url":"http://openwall.com/lists/oss-security/2013/05/15/5","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Exploit"]},{"url":"http://openwall.com/lists/oss-security/2013/05/16/3","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/59878","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://bugs.gentoo.org/show_bug.cgi?id=469888","source":"af854a3a-2127-422b-91ae-364da2661108","tags":["Patch"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/84315","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.gentoo.org/glsa/201507-16","source":"af854a3a-2127-422b-91ae-364da2661108"}]}}