CVE-2013-4122

{"id": "CVE-2013-4122", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.3, "accessVector": "NETWORK", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "MEDIUM", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 8.6, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2013-10-27T00:55:03.773", "references": [{"url": "http://git.cyrusimap.org/cyrus-sasl/commit/?id=dedad73e5e7a75d01a5f3d5a6702ab8ccd2ff40d", "tags": ["Exploit", "Patch"], "source": "secalert@redhat.com"}, {"url": "http://security.gentoo.org/glsa/glsa-201309-01.xml", "source": "secalert@redhat.com"}, {"url": "http://www.debian.org/security/2015/dsa-3368", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2013/07/12/3", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2013/07/12/6", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2013/07/13/1", "source": "secalert@redhat.com"}, {"url": "http://www.openwall.com/lists/oss-security/2013/07/15/1", "source": "secalert@redhat.com"}, {"url": "http://www.ubuntu.com/usn/USN-2755-1", "source": "secalert@redhat.com"}, {"url": "https://www.linuxquestions.org/questions/slackware-14/%5Bslackware-current%5D-glibc-2-17-shadow-and-other-penumbrae-4175461061/", "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-189"}]}], "descriptions": [{"lang": "en", "value": "Cyrus SASL 2.1.23, 2.1.26, and earlier does not properly handle when a NULL value is returned upon an error by the crypt function as implemented in glibc 2.17 and later, which allows remote attackers to cause a denial of service (thread crash and consumption) via (1) an invalid salt or, when FIPS-140 is enabled, a (2) DES or (3) MD5 encrypted password, which triggers a NULL pointer dereference."}, {"lang": "es", "value": "SASL de Cyrus, 2.1.23, 2.1.26 y anteriores no trabaja correctamente cuando un valor NULL se devuelve a un error de la funci\u00f3n crypt como se aplica en glibc 2.17 y posteriores, lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (ca\u00edda de hilo y el consumo) a trav\u00e9s de una \"salt\" no v\u00e1lido o, cuando FIPS-140 est\u00e1 activado, a contrase\u00f1as cifradas con DES o MD5, lo que desencadena una referencia a un puntero NULL"}], "lastModified": "2016-12-08T03:03:29.977", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:cmu:cyrus-sasl:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83AF5B23-4AE4-4C51-835F-1F56FDCF2211", 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