CVE-2017-1000373

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This affects OpenBSD 6.1 and possibly earlier versions."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2017-10-23T00:57:01.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "42271", "tags": ["exploit", "x_refsource_EXPLOIT-DB"], "url": "https://www.exploit-db.com/exploits/42271/"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.apple.com/HT208144"}, {"tags": ["x_refsource_MISC"], "url": "https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt"}, {"tags": ["x_refsource_MISC"], "url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/qsort.c?rev=1.15&content-type=text/x-cvsweb-markup"}, {"name": "99177", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/99177"}, {"name": "1039427", "tags": ["vdb-entry", "x_refsource_SECTRACK"], "url": "http://www.securitytracker.com/id/1039427"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.apple.com/HT208113"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.apple.com/HT208112"}, {"tags": ["x_refsource_CONFIRM"], "url": "https://support.apple.com/HT208115"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2017-1000373", "REQUESTER": "qsa@qualys.com", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "The OpenBSD qsort() function is recursive, and not randomized, an attacker can construct a pathological input array of N elements that causes qsort() to deterministically recurse N/4 times. This allows attackers to consume arbitrary amounts of stack memory and manipulate stack memory to assist in arbitrary code execution attacks. This affects OpenBSD 6.1 and possibly earlier versions."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "42271", "refsource": "EXPLOIT-DB", "url": "https://www.exploit-db.com/exploits/42271/"}, {"name": "https://support.apple.com/HT208144", "refsource": "CONFIRM", "url": "https://support.apple.com/HT208144"}, {"name": "https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt", "refsource": "MISC", "url": "https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt"}, {"name": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/qsort.c?rev=1.15&content-type=text/x-cvsweb-markup", "refsource": "MISC", "url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/qsort.c?rev=1.15&content-type=text/x-cvsweb-markup"}, {"name": "99177", "refsource": "BID", "url": "http://www.securityfocus.com/bid/99177"}, {"name": "1039427", "refsource": "SECTRACK", "url": "http://www.securitytracker.com/id/1039427"}, {"name": "https://support.apple.com/HT208113", "refsource": "CONFIRM", "url": "https://support.apple.com/HT208113"}, {"name": "https://support.apple.com/HT208112", "refsource": "CONFIRM", "url": "https://support.apple.com/HT208112"}, {"name": "https://support.apple.com/HT208115", "refsource": "CONFIRM", "url": "https://support.apple.com/HT208115"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-05T22:00:40.943Z"}, "title": "CVE Program Container", "references": [{"name": "42271", "tags": ["exploit", "x_refsource_EXPLOIT-DB", "x_transferred"], "url": "https://www.exploit-db.com/exploits/42271/"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.apple.com/HT208144"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/qsort.c?rev=1.15&content-type=text/x-cvsweb-markup"}, {"name": "99177", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/99177"}, {"name": "1039427", "tags": ["vdb-entry", "x_refsource_SECTRACK", "x_transferred"], "url": "http://www.securitytracker.com/id/1039427"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.apple.com/HT208113"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.apple.com/HT208112"}, {"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://support.apple.com/HT208115"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2017-1000373", "datePublished": "2017-06-19T16:00:00.000Z", "dateReserved": "2017-06-19T00:00:00.000Z", "dateUpdated": "2024-08-05T22:00:40.943Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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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:o:openbsd:openbsd:*:*:*:*:*:*:*:*", "matchCriteriaId": "7F5FE30D-1E1E-4811-8263-EAFB651FF144", "versionEndIncluding": "6.1", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "The OpenBSD qsort() function is recursive, and not randomized, an attacker can construct a pathological input array of N elements that causes qsort() to deterministically recurse N/4 times. This allows attackers to consume arbitrary amounts of stack memory and manipulate stack memory to assist in arbitrary code execution attacks. This affects OpenBSD 6.1 and possibly earlier versions."}, {"lang": "es", "value": "La funci\u00f3n qsort() de OpenBSD es recursiva y no aleatorizada, por lo que un atacante puede construir un array de entrada patol\u00f3gica de elementos N que provoca que qsort() se repita inevitablemente N/4 veces. Esto permite que los atacantes consuman cantidades de memoria de pila arbitrarias y manipulen la memoria de pila para ayudar en los ataques de ejecuci\u00f3n de c\u00f3digo arbitrario. Esto afecta a OpenBSD 6.1 y, posiblemente, a versiones anteriores."}], "id": "CVE-2017-1000373", "lastModified": "2026-06-17T00:59:03.210", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.4, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 4.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV30": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L", "version": "3.0"}, "exploitabilityScore": 3.9, "impactScore": 2.5, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2017-06-19T16:29:00.497", "references": [{"source": "cve@mitre.org", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/99177"}, {"source": "cve@mitre.org", "url": "http://www.securitytracker.com/id/1039427"}, {"source": "cve@mitre.org", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/qsort.c?rev=1.15&content-type=text/x-cvsweb-markup"}, {"source": "cve@mitre.org", "url": "https://support.apple.com/HT208112"}, {"source": "cve@mitre.org", "url": "https://support.apple.com/HT208113"}, {"source": "cve@mitre.org", "url": "https://support.apple.com/HT208115"}, {"source": "cve@mitre.org", "url": "https://support.apple.com/HT208144"}, {"source": "cve@mitre.org", "url": "https://www.exploit-db.com/exploits/42271/"}, {"source": "cve@mitre.org", "tags": ["Third Party Advisory"], "url": "https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory", "VDB Entry"], "url": "http://www.securityfocus.com/bid/99177"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securitytracker.com/id/1039427"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Mitigation", "Third Party Advisory"], "url": "https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/stdlib/qsort.c?rev=1.15&content-type=text/x-cvsweb-markup"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/HT208112"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/HT208113"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/HT208115"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://support.apple.com/HT208144"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://www.exploit-db.com/exploits/42271/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Third Party Advisory"], "url": "https://www.qualys.com/2017/06/19/stack-clash/stack-clash.txt"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-400"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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