CVE-2013-4122

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"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"}], "id": "CVE-2013-4122", "lastModified": "2026-06-16T23:56:39.917", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 4.3, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:M/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-10-27T00:55:03.773", "references": [{"source": "secalert@redhat.com", "tags": ["Exploit", "Patch"], "url": "http://git.cyrusimap.org/cyrus-sasl/commit/?id=dedad73e5e7a75d01a5f3d5a6702ab8ccd2ff40d"}, {"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", 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{"bugzilla": {"description": "cyrus-sasl: NULL pointer dereference (DoS) when glibc v.2.17 or FIPS-140 enabled Linux system used", "id": "984669", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=984669"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "draft"}, "cwe": "CWE-476", "details": ["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."], "name": "CVE-2013-4122", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "cyrus-sasl", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "cyrus-sasl", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "cyrus-sasl", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:5", "fix_state": "Not affected", "package_name": "cyrus-sasl", "product_name": "Red Hat JBoss Enterprise Application Platform 5"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_application_platform:6", "fix_state": "Not affected", "package_name": "cyrus-sasl", "product_name": "Red Hat JBoss Enterprise Application Platform 6"}, {"cpe": "cpe:/a:redhat:jboss_enterprise_web_server:2", "fix_state": "Not affected", "package_name": "cyrus-sasl", "product_name": "Red Hat JBoss Enterprise Web Server 2"}], "public_date": "2013-07-12T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-4122\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-4122"], "statement": "Not Vulnerable. This issue does not affect the version of cyrus-sasl package as shipped with Red Hat Enterprise Linux 5 and 6.", "threat_severity": "Moderate"}

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