{"containers": {"cna": {"affected": [{"platforms": ["ACX500 Series, ACX4000 Series"], "product": "Junos OS", "vendor": "Juniper Networks", "versions": [{"lessThan": "17.4R3-S2", "status": "affected", "version": "17.4", "versionType": "custom"}]}], "datePublic": "2021-04-14T00:00:00", "descriptions": [{"lang": "en", "value": "A vulnerability in Juniper Networks Junos OS ACX500 Series, ACX4000 Series, may allow an attacker to cause a Denial of Service (DoS) by sending a high rate of specific packets to the device, resulting in a Forwarding Engine Board (FFEB) crash. Continued receipt of these packets will sustain the Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS on ACX500 Series, ACX4000 Series: 17.4 versions prior to 17.4R3-S2."}], "exploits": [{"lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-794", "description": "CWE-794: Incomplete Filtering of Multiple Instances of Special Elements", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-400", "description": "CWE-400 Uncontrolled Resource Consumption", "lang": "en", "type": "CWE"}]}, {"descriptions": [{"description": "Denial of Service (DoS)", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2021-04-22T19:37:01", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper"}, "references": [{"tags": ["x_refsource_MISC"], "url": "https://kb.juniper.net/JSA11128"}], "solutions": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 17.4R3-S2, and all subsequent releases.\n"}], "source": {"advisory": "JSA11128", "defect": ["1465802"], "discovery": "INTERNAL"}, "title": "Junos OS: ACX500 Series, ACX4000 Series: Denial of Service due to FFEB crash while processing high rate of specific packets.", "workarounds": [{"lang": "en", "value": "There are no viable workarounds for this issue."}], "x_generator": {"engine": "Vulnogram 0.0.9"}, "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "sirt@juniper.net", "DATE_PUBLIC": "2021-04-14T16:00:00.000Z", "ID": "CVE-2021-0233", "STATE": "PUBLIC", "TITLE": "Junos OS: ACX500 Series, ACX4000 Series: Denial of Service due to FFEB crash while processing high rate of specific packets."}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Junos OS", "version": {"version_data": [{"platform": "ACX500 Series, ACX4000 Series", "version_affected": "<", "version_name": "17.4", "version_value": "17.4R3-S2"}]}}]}, "vendor_name": "Juniper Networks"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in Juniper Networks Junos OS ACX500 Series, ACX4000 Series, may allow an attacker to cause a Denial of Service (DoS) by sending a high rate of specific packets to the device, resulting in a Forwarding Engine Board (FFEB) crash. Continued receipt of these packets will sustain the Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS on ACX500 Series, ACX4000 Series: 17.4 versions prior to 17.4R3-S2."}]}, "exploit": [{"lang": "en", "value": "Juniper SIRT is not aware of any malicious exploitation of this vulnerability."}], "generator": {"engine": "Vulnogram 0.0.9"}, "impact": {"cvss": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-794: Incomplete Filtering of Multiple Instances of Special Elements"}]}, {"description": [{"lang": "eng", "value": "CWE-400 Uncontrolled Resource Consumption"}]}, {"description": [{"lang": "eng", "value": "Denial of Service (DoS)"}]}]}, "references": {"reference_data": [{"name": "https://kb.juniper.net/JSA11128", "refsource": "MISC", "url": "https://kb.juniper.net/JSA11128"}]}, "solution": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 17.4R3-S2, and all subsequent releases.\n"}], "source": {"advisory": "JSA11128", "defect": ["1465802"], "discovery": "INTERNAL"}, "work_around": [{"lang": "en", "value": "There are no viable workarounds for this issue."}]}}}, "cveMetadata": {"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "cveId": "CVE-2021-0233", "datePublished": "2021-04-14T00:00:00", "dateReserved": "2020-10-27T00:00:00", "dateUpdated": "2021-04-22T19:37:01", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:juniper:junos:17.4:-:*:*:*:*:*:*", "matchCriteriaId": "A00CA6FB-8F28-4171-B510-8DBA351E80C0", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r1:*:*:*:*:*:*", "matchCriteriaId": "988D317A-0646-491F-9B97-853E8E208276", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s1:*:*:*:*:*:*", "matchCriteriaId": "605F1AD7-5B09-44F0-9017-15AB3EEE559C", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s2:*:*:*:*:*:*", "matchCriteriaId": "CEDDCD30-2255-4FA9-B3E2-9E88AB6F8D80", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s3:*:*:*:*:*:*", "matchCriteriaId": "DF3F9F86-166F-45E4-92B7-3DD3B06199F3", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s4:*:*:*:*:*:*", "matchCriteriaId": "4E4EB6B0-8DB2-4199-96E4-30195D49F756", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s5:*:*:*:*:*:*", "matchCriteriaId": "204FC7B5-9CF2-4AC2-9B8D-DA48CAEA6496", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s6:*:*:*:*:*:*", "matchCriteriaId": "9D8A8E33-473A-4A40-A7B7-47086BB9012A", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r1-s7:*:*:*:*:*:*", "matchCriteriaId": "F0F65DCA-34B9-4CE8-91C9-426AAAEB4097", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2:*:*:*:*:*:*", "matchCriteriaId": "0E0CE79A-157D-47DE-BE65-936BC12470EB", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s1:*:*:*:*:*:*", "matchCriteriaId": "05060C06-18C1-40E8-AE01-385B036CC9AA", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s10:*:*:*:*:*:*", "matchCriteriaId": "341417EE-71C2-465C-96CA-65B2B5B63FF0", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s11:*:*:*:*:*:*", "matchCriteriaId": "A701A73D-A795-47DD-8EB5-55D1CDF67A49", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s2:*:*:*:*:*:*", "matchCriteriaId": "0C752783-4843-407B-AF33-0E1D36FCAAF8", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s3:*:*:*:*:*:*", "matchCriteriaId": "006EE425-A146-4E10-B050-7E754BB8402A", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s4:*:*:*:*:*:*", "matchCriteriaId": "2B482BCC-1F0C-47AA-B63B-1B39CEF7B2C0", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s5:*:*:*:*:*:*", "matchCriteriaId": "A636F9F2-2DA7-4A27-AD80-FD1B34DFCA94", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s6:*:*:*:*:*:*", "matchCriteriaId": "4EC7D216-D8F3-4ABD-97C9-4C9FB6DF64FF", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s7:*:*:*:*:*:*", "matchCriteriaId": "5E327643-D8D8-4EFA-9F38-BA862A919501", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s8:*:*:*:*:*:*", "matchCriteriaId": "1BC6CE1C-9DD8-429E-BDC2-251D8C8674E3", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r2-s9:*:*:*:*:*:*", "matchCriteriaId": "63B00B4F-3E65-4CB2-807D-43908B570AE6", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r3:*:*:*:*:*:*", "matchCriteriaId": "8732E25A-9073-4C7B-9E89-C02368728EB4", "vulnerable": true}, {"criteria": "cpe:2.3:o:juniper:junos:17.4:r3-s1:*:*:*:*:*:*", "matchCriteriaId": "09255363-BF79-4FC3-AADD-5FAD0902174F", "vulnerable": true}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:h:juniper:acx4000:-:*:*:*:*:*:*:*", "matchCriteriaId": "76E2CDA9-2379-482C-B509-D527AFE2C7D5", "vulnerable": false}, {"criteria": "cpe:2.3:h:juniper:acx500:-:*:*:*:*:*:*:*", "matchCriteriaId": "36729286-5080-47E8-A961-976BF64F5A93", "vulnerable": false}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A vulnerability in Juniper Networks Junos OS ACX500 Series, ACX4000 Series, may allow an attacker to cause a Denial of Service (DoS) by sending a high rate of specific packets to the device, resulting in a Forwarding Engine Board (FFEB) crash. Continued receipt of these packets will sustain the Denial of Service (DoS) condition. This issue affects Juniper Networks Junos OS on ACX500 Series, ACX4000 Series: 17.4 versions prior to 17.4R3-S2."}, {"lang": "es", "value": "Una vulnerabilidad en Juniper Networks Junos OS en las Series ACX500, ACX4000, puede permitir a un atacante causar una Denegaci\u00f3n de Servicio (DoS) mediante el env\u00edo de una alta tasa de paquetes espec\u00edficos hacia el dispositivo, resultando en un bloqueo de Forwarding Engine Board (FFEB).&#xa0;La recepci\u00f3n continua de estos paquetes mantendr\u00e1 la condici\u00f3n de Denegaci\u00f3n de Servicio (DoS).&#xa0;Este problema afecta a Juniper Networks Junos OS en ACX500 Series, ACX4000 Series: versiones 17.4 anteriores a 17.4R3-S2"}], "id": "CVE-2021-0233", "lastModified": "2022-09-20T17:08:51.873", "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}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 7.5, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 3.6, "source": "sirt@juniper.net", "type": "Primary"}]}, "published": "2021-04-22T20:15:08.740", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA11128"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Analyzed", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-noinfo"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-400"}, {"lang": "en", "value": "CWE-794"}], "source": "sirt@juniper.net", "type": "Secondary"}]}

{}