CVE-2015-7851

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2015-10-21T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2020-01-28T16:35:21.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"tags": ["x_refsource_MISC"], "url": "http://www.talosintel.com/reports/TALOS-2015-0062/"}, {"tags": ["x_refsource_MISC"], "url": "http://support.ntp.org/bin/view/Main/SecurityNotice"}, {"tags": ["x_refsource_MISC"], "url": "http://support.ntp.org/bin/view/Main/NtpBug2918"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2015-7851", "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": "Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "http://www.talosintel.com/reports/TALOS-2015-0062/", "refsource": "MISC", "url": "http://www.talosintel.com/reports/TALOS-2015-0062/"}, {"name": "http://support.ntp.org/bin/view/Main/SecurityNotice", "refsource": "MISC", "url": "http://support.ntp.org/bin/view/Main/SecurityNotice"}, {"name": "http://support.ntp.org/bin/view/Main/NtpBug2918", "refsource": "MISC", "url": "http://support.ntp.org/bin/view/Main/NtpBug2918"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-06T07:59:00.648Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://www.talosintel.com/reports/TALOS-2015-0062/"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://support.ntp.org/bin/view/Main/SecurityNotice"}, {"tags": ["x_refsource_MISC", "x_transferred"], "url": "http://support.ntp.org/bin/view/Main/NtpBug2918"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2015-7851", "datePublished": "2020-01-28T16:35:21.000Z", "dateReserved": "2015-10-16T00:00:00.000Z", "dateUpdated": "2024-08-06T07:59:00.648Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{}

{"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:ntp:ntp:*:*:*:*:*:*:*:*", "matchCriteriaId": "C240BAAB-8C12-4501-9DC6-FB877304E908", "versionEndExcluding": "4.2.8", "versionStartIncluding": "4.2.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:*:*:*:*:*:*:*:*", "matchCriteriaId": "79494F07-6081-497D-8A2D-B05486599EAE", "versionEndExcluding": "4.3.77", "versionStartIncluding": "4.3.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1:*:*:*:*:*:*", "matchCriteriaId": "C855BBD2-2B38-4EFF-9DBE-CA61CCACD0DE", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta1:*:*:*:*:*:*", "matchCriteriaId": "49ADE0C3-F75C-4EC0-8805-56013F0EB92C", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta2:*:*:*:*:*:*", "matchCriteriaId": "D8FF625A-EFA3-43D1-8698-4A37AE31A07C", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta3:*:*:*:*:*:*", "matchCriteriaId": "E3B99BBD-97FE-4615-905A-A614592226F8", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta4:*:*:*:*:*:*", "matchCriteriaId": "E7A9AD3A-F030-4331-B52A-518BD963AB8A", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-beta5:*:*:*:*:*:*", "matchCriteriaId": "C293B8BE-6691-4944-BCD6-25EB98CABC73", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-rc1:*:*:*:*:*:*", "matchCriteriaId": "CEA650F8-2576-494A-A861-61572CA319D0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p1-rc2:*:*:*:*:*:*", "matchCriteriaId": "4ED21EE8-7CBF-4BC5-BFC3-185D41296238", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2:*:*:*:*:*:*", "matchCriteriaId": "C76A0B44-13DE-4173-8D05-DA54F6A71759", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2-rc1:*:*:*:*:*:*", "matchCriteriaId": "1450241C-2F6D-4122-B33C-D78D065BA403", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2-rc2:*:*:*:*:*:*", "matchCriteriaId": "721AFD22-91D3-488E-A5E6-DD84C86E412B", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p2-rc3:*:*:*:*:*:*", "matchCriteriaId": "8D6ADDB1-2E96-4FF6-AE95-4B06654D38B0", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p3:*:*:*:*:*:*", "matchCriteriaId": "41E44E9F-6383-4E12-AEDC-B653FEA77A48", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p3-rc1:*:*:*:*:*:*", "matchCriteriaId": "466D9A37-2658-4695-9429-0C6BF4A631C2", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p3-rc2:*:*:*:*:*:*", "matchCriteriaId": "99774181-5F12-446C-AC2C-DB1C52295EED", "vulnerable": true}, {"criteria": "cpe:2.3:a:ntp:ntp:4.2.8:p3-rc3:*:*:*:*:*:*", "matchCriteriaId": "4427EE6D-3F79-4FF5-B3EC-EE6BD01562CE", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files."}, {"lang": "es", "value": "La vulnerabilidad salto de directorio en la funci\u00f3n save_config en ntpd en el archivo ntp_control.c en NTP versiones anteriores a 4.2.8p4, cuando es usado en sistemas que no utilizan caracteres \"\\\" o '\"/\" para la separaci\u00f3n de directorios como OpenVMS, permite a usuarios autenticados remotos sobrescribir archivos arbitrarios."}], "id": "CVE-2015-7851", "lastModified": "2026-06-17T00:33:15.647", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "LOW", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "SINGLE", "availabilityImpact": "NONE", "baseScore": 3.5, "confidentialityImpact": "NONE", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N", "version": "2.0"}, "exploitabilityScore": 6.8, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 6.5, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "privilegesRequired": "LOW", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 3.6, "source": "nvd@nist.gov", "type": "Primary"}]}, "published": "2020-01-28T17:15:12.053", "references": [{"source": "cve@mitre.org", "tags": ["Vendor Advisory"], "url": "http://support.ntp.org/bin/view/Main/NtpBug2918"}, {"source": "cve@mitre.org", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://support.ntp.org/bin/view/Main/SecurityNotice"}, {"source": "cve@mitre.org", "tags": ["Exploit", "Third Party Advisory"], "url": "http://www.talosintel.com/reports/TALOS-2015-0062/"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "http://support.ntp.org/bin/view/Main/NtpBug2918"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Release Notes", "Vendor Advisory"], "url": "http://support.ntp.org/bin/view/Main/SecurityNotice"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Exploit", "Third Party Advisory"], "url": "http://www.talosintel.com/reports/TALOS-2015-0062/"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-22"}], "source": "nvd@nist.gov", "type": "Primary"}]}

{"bugzilla": {"description": "ntp: saveconfig directory traversal vulnerability", "id": "1274260", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1274260"}, "csaw": false, "cvss": {"cvss_base_score": "4.3", "cvss_scoring_vector": "AV:N/AC:M/Au:N/C:N/I:P/A:N", "status": "draft"}, "cwe": "CWE-22", "details": ["Directory traversal vulnerability in the save_config function in ntpd in ntp_control.c in NTP before 4.2.8p4, when used on systems that do not use '\\' or '/' characters for directory separation such as OpenVMS, allows remote authenticated users to overwrite arbitrary files."], "name": "CVE-2015-7851", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:5", "fix_state": "Not affected", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 5"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Not affected", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Not affected", "package_name": "ntp", "product_name": "Red Hat Enterprise Linux 7"}], "public_date": "2015-10-21T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2015-7851\nhttps://nvd.nist.gov/vuln/detail/CVE-2015-7851\nhttp://support.ntp.org/bin/view/Main/SecurityNotice#October_2015_NTP_Security_Vulner\nhttp://talosintel.com/reports/TALOS-2015-0062/"], "statement": "This issue did not affect the versions of ntp as shipped with Red Hat Enterprise Linux 5, 6, and 7. This issue only affected OpenVMS operating systems, which use characters other than \"/\" and \"\\\" for directory separation, allowing exploitation of this flaw.", "threat_severity": "Moderate"}

{}