CVE-2021-0276

{"containers": {"cna": {"affected": [{"product": "SBR Carrier", "vendor": "Juniper Networks", "versions": [{"lessThan": "8.4.1R19", "status": "affected", "version": "8.4.1", "versionType": "custom"}, {"lessThan": "8.5.0R10", "status": "affected", "version": "8.5.0", "versionType": "custom"}, {"lessThan": "8.6.0R4", "status": "affected", "version": "8.6.0", "versionType": "custom"}]}], "configurations": [{"lang": "en", "value": "This issue affects SBR Carrier with EAP authentication configured only when using Enhanced EAP Logging and TraceLevel setting of 2.\n\n <SBR_Installed_Directory>/JNPRsbr/radius/radius.ini\n [Logging]\n LogLevel=2\n TraceLevel=2\n EnhancedEAPLogging = yes"}], "datePublic": "2021-07-14T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP (Extensible Authentication Protocol) authentication configured, allows an attacker sending specific packets causing the radius daemon to crash resulting with a Denial of Service (DoS) or leading to remote code execution (RCE). By continuously sending this specific packets, an attacker can repeatedly crash the radius daemon, causing a sustained Denial of Service (DoS). This issue affects Juniper Networks SBR Carrier: 8.4.1 versions prior to 8.4.1R19; 8.5.0 versions prior to 8.5.0R10; 8.6.0 versions prior to 8.6.0R4."}], "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": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-121", "description": "CWE-121 Stack-based Buffer Overflow", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-07-15T20:00:45.000Z", "orgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "shortName": "juniper"}, "references": [{"tags": ["x_refsource_CONFIRM"], "url": "https://kb.juniper.net/JSA11180"}], "solutions": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 8.4.1R19, 8.5.0R10, 8.6.0R4 and all subsequent releases."}], "source": {"advisory": "JSA11180", "defect": ["1465201"], "discovery": "USER"}, "title": "Steel-Belted Radius Carrier Edition: Remote code execution vulnerability when EAP Authentication is configured.", "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": "2021-07-14T16:00:00.000Z", "ID": "CVE-2021-0276", "STATE": "PUBLIC", "TITLE": "Steel-Belted Radius Carrier Edition: Remote code execution vulnerability when EAP Authentication is configured."}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "SBR Carrier", "version": {"version_data": [{"version_affected": "<", "version_name": "8.4.1", "version_value": "8.4.1R19"}, {"version_affected": "<", "version_name": "8.5.0", "version_value": "8.5.0R10"}, {"version_affected": "<", "version_name": "8.6.0", "version_value": "8.6.0R4"}]}}]}, "vendor_name": "Juniper Networks"}]}}, "configuration": [{"lang": "en", "value": "This issue affects SBR Carrier with EAP authentication configured only when using Enhanced EAP Logging and TraceLevel setting of 2.\n\n <SBR_Installed_Directory>/JNPRsbr/radius/radius.ini\n [Logging]\n LogLevel=2\n TraceLevel=2\n EnhancedEAPLogging = yes"}], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP (Extensible Authentication Protocol) authentication configured, allows an attacker sending specific packets causing the radius daemon to crash resulting with a Denial of Service (DoS) or leading to remote code execution (RCE). By continuously sending this specific packets, an attacker can repeatedly crash the radius daemon, causing a sustained Denial of Service (DoS). This issue affects Juniper Networks SBR Carrier: 8.4.1 versions prior to 8.4.1R19; 8.5.0 versions prior to 8.5.0R10; 8.6.0 versions prior to 8.6.0R4."}]}, "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": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-121 Stack-based Buffer Overflow"}]}]}, "references": {"reference_data": [{"name": "https://kb.juniper.net/JSA11180", "refsource": "CONFIRM", "url": "https://kb.juniper.net/JSA11180"}]}, "solution": [{"lang": "en", "value": "The following software releases have been updated to resolve this specific issue: 8.4.1R19, 8.5.0R10, 8.6.0R4 and all subsequent releases."}], "source": {"advisory": "JSA11180", "defect": ["1465201"], "discovery": "USER"}, "work_around": [{"lang": "en", "value": "There are no viable workarounds for this issue."}]}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-03T15:32:10.546Z"}, "title": "CVE Program Container", "references": [{"tags": ["x_refsource_CONFIRM", "x_transferred"], "url": "https://kb.juniper.net/JSA11180"}]}]}, "cveMetadata": {"assignerOrgId": "8cbe9d5a-a066-4c94-8978-4b15efeae968", "assignerShortName": "juniper", "cveId": "CVE-2021-0276", "datePublished": "2021-07-15T20:00:45.706Z", "dateReserved": "2020-10-27T00:00:00.000Z", "dateUpdated": "2024-09-16T19:00:01.867Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

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{"affected": [{"affectedData": [{"product": "SBR Carrier", "vendor": "Juniper Networks", "versions": [{"lessThan": "8.4.1R19", "status": "affected", "version": "8.4.1", "versionType": "custom"}, {"lessThan": "8.5.0R10", "status": "affected", "version": "8.5.0", "versionType": "custom"}, {"lessThan": "8.6.0R4", "status": "affected", "version": "8.6.0", "versionType": "custom"}]}], "source": "sirt@juniper.net"}], "configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:juniper:steel-belted_radius_carrier:8.4.1:-:*:*:*:*:*:*", "matchCriteriaId": "8BE22F9D-096C-4826-837D-81AC0DE6243E", "vulnerable": true}, {"criteria": "cpe:2.3:a:juniper:steel-belted_radius_carrier:8.4.1:r13:*:*:*:*:*:*", "matchCriteriaId": "167FBC0D-C9C4-4F38-A0E5-55C9E0E9027F", "vulnerable": true}, {"criteria": "cpe:2.3:a:juniper:steel-belted_radius_carrier:8.5.0:-:*:*:*:*:*:*", "matchCriteriaId": "433CE00E-8213-424D-8B71-F4306134C857", "vulnerable": true}, {"criteria": "cpe:2.3:a:juniper:steel-belted_radius_carrier:8.5.0:r4:*:*:*:*:*:*", "matchCriteriaId": "0EAAB90E-A473-4EFD-A9A6-05807873712C", "vulnerable": true}, {"criteria": "cpe:2.3:a:juniper:steel-belted_radius_carrier:8.6.0:*:*:*:*:*:*:*", "matchCriteriaId": "2C96D4A3-BAD8-42BE-A1AE-F3719BD8A7F5", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "A stack-based Buffer Overflow vulnerability in Juniper Networks SBR Carrier with EAP (Extensible Authentication Protocol) authentication configured, allows an attacker sending specific packets causing the radius daemon to crash resulting with a Denial of Service (DoS) or leading to remote code execution (RCE). By continuously sending this specific packets, an attacker can repeatedly crash the radius daemon, causing a sustained Denial of Service (DoS). This issue affects Juniper Networks SBR Carrier: 8.4.1 versions prior to 8.4.1R19; 8.5.0 versions prior to 8.5.0R10; 8.6.0 versions prior to 8.6.0R4."}, {"lang": "es", "value": "Una vulnerabilidad de Desbordamiento del B\u00fafer en la regi\u00f3n stack de la memoria en Juniper Networks SBR Carrier con la autenticaci\u00f3n EAP (Extensible Authentication Protocol) configurada, permite a un atacante enviar paquetes espec\u00edficos causando el bloqueo del demonio radius, resultando en una Denegaci\u00f3n de Servicio (DoS) o conllevando a una ejecuci\u00f3n de c\u00f3digo remota (RCE). Al enviar continuamente estos paquetes espec\u00edficos, un atacante puede bloquear repetidamente el daemon radius, causando una Denegaci\u00f3n de Servicio (DoS) sostenida. Este problema afecta a Juniper Networks SBR Carrier: versiones 8.4.1 anteriores a 8.4.1R19; versiones 8.5.0 anteriores a 8.5.0R10; versiones 8.6.0 anteriores a 8.6.0R4"}], "id": "CVE-2021-0276", "lastModified": "2026-06-17T03:29:41.080", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "MEDIUM", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 6.8, "confidentialityImpact": "PARTIAL", "integrityImpact": "PARTIAL", "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P", "version": "2.0"}, "exploitabilityScore": 8.6, "impactScore": 6.4, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}], "cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 9.8, "baseSeverity": "CRITICAL", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 5.9, "source": "sirt@juniper.net", "type": "Secondary"}]}, "published": "2021-07-15T20:15:09.290", "references": [{"source": "sirt@juniper.net", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA11180"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Vendor Advisory"], "url": "https://kb.juniper.net/JSA11180"}], "sourceIdentifier": "sirt@juniper.net", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-121"}], "source": "sirt@juniper.net", "type": "Secondary"}, {"description": [{"lang": "en", "value": "CWE-787"}], "source": "nvd@nist.gov", "type": "Primary"}]}

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