CVE-2010-4022

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{"affected": [{"affectedData": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "source": "cve@mitre.org"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:mit:kerberos_5:1.7:*:*:*:*:*:*:*", "matchCriteriaId": "DFB1190E-BE7A-4C6B-862D-D5747C64E980", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.8:*:*:*:*:*:*:*", "matchCriteriaId": "36823B2B-5C72-4FF3-9301-FB263EB8CE09", "vulnerable": true}, {"criteria": "cpe:2.3:a:mit:kerberos_5:1.9:*:*:*:*:*:*:*", "matchCriteriaId": "86738633-C081-4440-9F75-A775D6DF2228", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The do_standalone function in the MIT krb5 KDC database propagation daemon (kpropd) in Kerberos 1.7, 1.8, and 1.9, when running in standalone mode, does not properly handle when a worker child process \"exits abnormally,\" which allows remote attackers to cause a denial of service (listening process termination, no new connections, and lack of updates in slave KVC) via unspecified vectors."}, {"lang": "es", "value": "La funci\u00f3n do_standalone en MIT krb5 KDC del demonio de propagaci\u00f3n de la base de datos (kpropd) en Kerberos v1.7, v1.8 y v1.9, cuando se ejecuta en modo aut\u00f3nomo, no maneja adecuadamente cuando un proceso hijo en funcionamiento \"finaliza anormalmente\", lo que permite a atacantes remotos provocar una denegaci\u00f3n de servicio (finalizaci\u00f3n de la escucha de procesos, sin nuevas conexiones y una falta de actualizaciones en el KVC esclavo) a trav\u00e9s de vectores no especificados."}], "id": "CVE-2010-4022", "lastModified": "2026-06-16T23:24:00.073", "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": "2011-02-10T18:00:18.177", "references": [{"source": "cve@mitre.org", "url": "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00004.html"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43260"}, {"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://secunia.com/advisories/43275"}, {"source": "cve@mitre.org", "url": "http://securityreason.com/securityalert/8070"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://web.mit.edu/kerberos/advisories/MITKRB5-SA-2011-001.txt"}, {"source": "cve@mitre.org", "url": "http://www.mandriva.com/security/advisories?name=MDVSA-2011:025"}, {"source": 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{"affected_release": [{"advisory": "RHSA-2011:0200", "cpe": "cpe:/o:redhat:enterprise_linux:6", "package": "krb5-0:1.8.2-3.el6_0.4", "product_name": "Red Hat Enterprise Linux 6", "release_date": "2011-02-08T00:00:00Z"}], "bugzilla": {"description": "krb5: kpropd unexpected termination on invalid input (MITKRB5-SA-2011-001)", "id": "664009", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=664009"}, "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"}, "details": ["The do_standalone function in the MIT krb5 KDC database propagation daemon (kpropd) in Kerberos 1.7, 1.8, and 1.9, when running in standalone mode, does not properly handle when a worker child process \"exits abnormally,\" which allows remote attackers to cause a denial of service (listening process termination, no new connections, and lack of updates in slave KVC) via unspecified vectors."], "name": "CVE-2010-4022", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:4", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 4"}, {"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "krb5", "product_name": "Red Hat Enterprise Linux 5"}], "public_date": "2011-02-08T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2010-4022\nhttps://nvd.nist.gov/vuln/detail/CVE-2010-4022"], "statement": "This issue did not affect the versions of krb5 as shipped with Red Hat Enterprise Linux 4 or 5 as the flaw was introduced in a later version of MIT krb5 (1.7).", "threat_severity": "Moderate"}

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