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ssh_cmd_parse_request en responder/ssh/sshsrv_cmd.c en System Security Services Daemon (SSSD) anterior a v1.9.4 permite a atacantes remotos generar una denegaci\u00f3n de servicio (lectura fuera de los l\u00edmites, ca\u00edda y reinicio) mediante una paquete SSSD especialmente dise\u00f1ado."}], "id": "CVE-2013-0220", "lastModified": "2026-04-29T01:13:23.040", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2013-02-24T19:55:01.300", "references": [{"source": "secalert@redhat.com", "url": "http://git.fedorahosted.org/cgit/sssd.git/commit/?id=2bd514cfde1938b1e245af11c9b548d58d49b325"}, {"source": "secalert@redhat.com", "url": "http://git.fedorahosted.org/cgit/sssd.git/commit/?id=30e2585dd46b62aa3a4abdf6de3f40a20e1743ab"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098434.html"}, {"source": "secalert@redhat.com", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098613.html"}, {"source": "secalert@redhat.com", "url": "http://rhn.redhat.com/errata/RHSA-2013-0508.html"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51928"}, {"source": "secalert@redhat.com", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/52315"}, {"source": "secalert@redhat.com", "url": "http://www.securityfocus.com/bid/57539"}, {"source": "secalert@redhat.com", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=884601"}, {"source": "secalert@redhat.com", "url": "https://fedorahosted.org/sssd/ticket/1781"}, {"source": "secalert@redhat.com", "url": "https://fedorahosted.org/sssd/wiki/Releases/Notes-1.9.4"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.fedorahosted.org/cgit/sssd.git/commit/?id=2bd514cfde1938b1e245af11c9b548d58d49b325"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://git.fedorahosted.org/cgit/sssd.git/commit/?id=30e2585dd46b62aa3a4abdf6de3f40a20e1743ab"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098434.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://lists.fedoraproject.org/pipermail/package-announce/2013-February/098613.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://rhn.redhat.com/errata/RHSA-2013-0508.html"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/51928"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/52315"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/57539"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=884601"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://fedorahosted.org/sssd/ticket/1781"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://fedorahosted.org/sssd/wiki/Releases/Notes-1.9.4"}], "sourceIdentifier": "secalert@redhat.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-119"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"acknowledgement": "This issue was discovered by Florian Weimer (Red Hat Product Security Team).", "affected_release": [{"advisory": "RHSA-2013:0508", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "sssd-0:1.9.2-82.el6", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2013-02-20T00:00:00Z"}], "bugzilla": {"description": "sssd: Out-of-bounds read flaws in autofs and ssh services responders", "id": "884601", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=884601"}, "csaw": false, "cvss": {"cvss_base_score": "5.0", "cvss_scoring_vector": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "status": "verified"}, "cwe": "CWE-125", "details": ["The (1) sss_autofs_cmd_getautomntent and (2) sss_autofs_cmd_getautomntbyname function in responder/autofs/autofssrv_cmd.c and the (3) ssh_cmd_parse_request function in responder/ssh/sshsrv_cmd.c in System Security Services Daemon (SSSD) before 1.9.4 allow remote attackers to cause a denial of service (out-of-bounds read, crash, and restart) via a crafted SSSD packet."], "name": "CVE-2013-0220", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "sssd", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2013-01-23T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2013-0220\nhttps://nvd.nist.gov/vuln/detail/CVE-2013-0220"], "threat_severity": "Low"}

{}