{"containers": {"cna": {"affected": [{"product": "Cisco Adaptive Security Appliance (ASA) Software ", "vendor": "Cisco", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2021-10-27T00:00:00", "descriptions": [{"lang": "en", "value": "A vulnerability in the memory management of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper resource management when connection rates are high. An attacker could exploit this vulnerability by opening a significant number of connections on an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition."}], "exploits": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. "}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}}], "problemTypes": [{"descriptions": [{"cweId": "CWE-400", "description": "CWE-400", "lang": "en", "type": "CWE"}]}], "providerMetadata": {"dateUpdated": "2021-10-27T18:56:20", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco"}, "references": [{"name": "20211027 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Resource Exhaustion Denial of Service Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-dos-Unk689XY"}], "source": {"advisory": "cisco-sa-asa-ftd-dos-Unk689XY", "defect": [["CSCvx79526"]], "discovery": "INTERNAL"}, "title": "Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Resource Exhaustion Denial of Service Vulnerability", "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "psirt@cisco.com", "DATE_PUBLIC": "2021-10-27T16:00:00", "ID": "CVE-2021-34792", "STATE": "PUBLIC", "TITLE": "Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Resource Exhaustion Denial of Service Vulnerability"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "Cisco Adaptive Security Appliance (ASA) Software ", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "Cisco"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "A vulnerability in the memory management of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper resource management when connection rates are high. An attacker could exploit this vulnerability by opening a significant number of connections on an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition."}]}, "exploit": [{"lang": "en", "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory. "}], "impact": {"cvss": {"baseScore": "8.6", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H ", "version": "3.0"}}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "CWE-400"}]}]}, "references": {"reference_data": [{"name": "20211027 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Resource Exhaustion Denial of Service Vulnerability", "refsource": "CISCO", "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-dos-Unk689XY"}]}, "source": {"advisory": "cisco-sa-asa-ftd-dos-Unk689XY", "defect": [["CSCvx79526"]], "discovery": "INTERNAL"}}}}, "cveMetadata": {"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2021-34792", "datePublished": "2021-10-27T00:00:00", "dateReserved": "2021-06-15T00:00:00", "dateUpdated": "2021-10-27T18:56:20", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.0"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*", "matchCriteriaId": "17F461B5-E600-4C81-BA3C-1DBC90D4D438", "versionEndExcluding": "6.4.0.13", "versionStartIncluding": "6.4.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*", "matchCriteriaId": "37A74256-AF9A-473B-9DC7-A57618BA9F00", "versionEndExcluding": "6.6.5", "versionStartIncluding": "6.6.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*", "matchCriteriaId": "98DEDDAB-B8C5-4753-A208-94638E694FC1", "versionEndExcluding": "6.7.0.3", "versionStartIncluding": "6.7.0", "vulnerable": true}, {"criteria": "cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*", "matchCriteriaId": "7B2F537A-A488-45B6-AD4B-48B7064AE84C", "versionEndExcluding": "7.0.1", "versionStartIncluding": "7.0.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*", "matchCriteriaId": "8F6EF272-6D43-476C-B35D-DDE79A7A01C5", "versionEndExcluding": "9.8.4.40", "versionStartIncluding": "9.8.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*", "matchCriteriaId": "B10BB7F0-1CC7-4331-A05C-3C20B0584C04", "versionEndExcluding": "9.12.4.29", "versionStartIncluding": "9.12.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*", "matchCriteriaId": "C6828628-B179-4188-92CE-1D488859D92D", "versionEndExcluding": "9.14.3.9", "versionStartIncluding": "9.14.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*", "matchCriteriaId": "F6EC0723-CBC7-45A7-8B30-B680E8A771EF", "versionEndExcluding": "9.15.1.17", "versionStartIncluding": "9.15.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*", "matchCriteriaId": "310B86D1-730D-4D8A-AC95-31FBE4F7D1E6", "versionEndExcluding": "9.16.2.3", "versionStartIncluding": "9.16.0", "vulnerable": true}], "negate": false, "operator": "OR"}]}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asa_5512-x:-:*:*:*:*:*:*:*", "matchCriteriaId": "08F0F160-DAD2-48D4-B7B2-4818B2526F35", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:asa_5512-x_firmware:009.014\\(001.150\\):*:*:*:*:*:*:*", "matchCriteriaId": "75F668D8-664D-4BA3-B15C-CD26BE55A7A6", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5512-x_firmware:099.017\\(001.211\\):*:*:*:*:*:*:*", "matchCriteriaId": "CC11F329-2DE6-4CC5-B548-8A2B51325444", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5512-x_firmware:099.017\\(001.220\\):*:*:*:*:*:*:*", "matchCriteriaId": "1FB8A813-FDA4-4A92-9A46-9BCEB9CA90E0", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5512-x_firmware:099.017\\(015.050\\):*:*:*:*:*:*:*", "matchCriteriaId": "156ED8FB-E2DD-4E84-98D7-18EA42D51439", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asa_5505:-:*:*:*:*:*:*:*", "matchCriteriaId": "8E6A8BB7-2000-4CA2-9DD7-89573CE4C73A", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:asa_5505_firmware:009.014\\(001.150\\):*:*:*:*:*:*:*", "matchCriteriaId": "7964F713-2C01-46BF-B854-F3035666C407", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5505_firmware:099.017\\(001.211\\):*:*:*:*:*:*:*", "matchCriteriaId": "C3D933AE-8EC0-43FC-84EA-FB4E027EF249", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5505_firmware:099.017\\(001.220\\):*:*:*:*:*:*:*", "matchCriteriaId": "76CE2818-59C5-4841-AF19-FF6DF922DBA9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5505_firmware:099.017\\(015.050\\):*:*:*:*:*:*:*", "matchCriteriaId": "96B2A339-F296-47E0-87CB-D52E2F5E3283", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asa_5515-x:-:*:*:*:*:*:*:*", "matchCriteriaId": "977D597B-F6DE-4438-AB02-06BE64D71EBE", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:asa_5515-x_firmware:009.014\\(001.150\\):*:*:*:*:*:*:*", "matchCriteriaId": "3094D0EC-D1C9-4FC4-B35C-7293F13E9ABF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5515-x_firmware:099.017\\(001.211\\):*:*:*:*:*:*:*", "matchCriteriaId": "17F07A2C-8A60-443C-B227-BE7613FFDA12", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5515-x_firmware:099.017\\(001.220\\):*:*:*:*:*:*:*", "matchCriteriaId": "E5EB1E56-1D97-452F-8A77-EAB4DBC91E74", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5515-x_firmware:099.017\\(015.050\\):*:*:*:*:*:*:*", "matchCriteriaId": "46373218-888A-40D2-80B5-3D0004B36142", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asa_5525-x:-:*:*:*:*:*:*:*", "matchCriteriaId": "EB71EB29-0115-4307-A9F7-262394FD9FB0", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:asa_5525-x_firmware:009.014\\(001.150\\):*:*:*:*:*:*:*", "matchCriteriaId": "1E2DA8D4-EE0B-4F45-AA9A-C2FA041E5E48", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5525-x_firmware:099.017\\(001.211\\):*:*:*:*:*:*:*", "matchCriteriaId": "50BFC05A-8EC7-4735-B102-6EDF99489A36", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5525-x_firmware:099.017\\(001.220\\):*:*:*:*:*:*:*", "matchCriteriaId": "2417DB3A-8F9D-424D-A7A1-E8F5A550D840", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5525-x_firmware:099.017\\(015.050\\):*:*:*:*:*:*:*", "matchCriteriaId": "9A4D7B2F-3C45-476C-AA8F-536D1AB17777", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asa_5545-x:-:*:*:*:*:*:*:*", "matchCriteriaId": "57179F60-E330-4FF0-9664-B1E4637FF210", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:asa_5545-x_firmware:009.014\\(001.150\\):*:*:*:*:*:*:*", "matchCriteriaId": "2661ECD3-AD62-42FF-9A3D-F18D012D4726", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5545-x_firmware:099.017\\(001.211\\):*:*:*:*:*:*:*", "matchCriteriaId": "995A8981-5E91-4CE0-9986-3C462900834A", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5545-x_firmware:099.017\\(001.220\\):*:*:*:*:*:*:*", "matchCriteriaId": "E6A25983-C296-468F-9EA9-F69EF5EE48C1", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5545-x_firmware:099.017\\(015.050\\):*:*:*:*:*:*:*", "matchCriteriaId": "C471157A-DEF4-4DE5-92CC-AB5FD222881F", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asa_5555-x:-:*:*:*:*:*:*:*", "matchCriteriaId": "5535C936-391B-4619-AA03-B35265FC15D7", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:asa_5555-x_firmware:009.014\\(001.150\\):*:*:*:*:*:*:*", "matchCriteriaId": "E69D9C0A-2DD1-4EDF-AFA5-E7311D8D5252", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5555-x_firmware:099.017\\(001.211\\):*:*:*:*:*:*:*", "matchCriteriaId": "86C6C5E4-A2C9-49EA-B88E-4C39D401E80B", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5555-x_firmware:099.017\\(001.220\\):*:*:*:*:*:*:*", "matchCriteriaId": "DC252DB9-0CB9-4B40-B21A-33D7C90414C9", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5555-x_firmware:099.017\\(015.050\\):*:*:*:*:*:*:*", "matchCriteriaId": "50D8FC2B-80A5-41FB-B0B3-1BC2C36034E8", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asa_5580:-:*:*:*:*:*:*:*", "matchCriteriaId": "D1E828B8-5ECC-4A09-B2AD-DEDC558713DE", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:asa_5580_firmware:009.014\\(001.150\\):*:*:*:*:*:*:*", "matchCriteriaId": "0DF52F91-AE46-4825-AAA3-E053FD247872", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5580_firmware:099.017\\(001.211\\):*:*:*:*:*:*:*", "matchCriteriaId": "87596BBB-33F4-45A3-92A6-6918B706B5BD", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5580_firmware:099.017\\(001.220\\):*:*:*:*:*:*:*", "matchCriteriaId": "EA58ACA1-F693-4728-84BB-DCA54FD7E664", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5580_firmware:099.017\\(015.050\\):*:*:*:*:*:*:*", "matchCriteriaId": "0482D81B-0FF1-4743-85DB-7386CC3906B1", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}, {"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:h:cisco:asa_5585-x:-:*:*:*:*:*:*:*", "matchCriteriaId": "16AE20C2-C77E-4E04-BF13-A48696E52426", "vulnerable": false}], "negate": false, "operator": "OR"}, {"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:asa_5585-x_firmware:009.014\\(001.150\\):*:*:*:*:*:*:*", "matchCriteriaId": "456EB0AC-17DC-4A3F-858B-0325B123CEDF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5585-x_firmware:099.017\\(001.211\\):*:*:*:*:*:*:*", "matchCriteriaId": "6A59106E-B38B-4DA4-BB16-2235639A5551", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5585-x_firmware:099.017\\(001.220\\):*:*:*:*:*:*:*", "matchCriteriaId": "338CB0C2-CDC9-4316-8D34-331954943C6D", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:asa_5585-x_firmware:099.017\\(015.050\\):*:*:*:*:*:*:*", "matchCriteriaId": "40D07677-AEDB-4BDE-9446-EFF0A8A52FD9", "vulnerable": true}], "negate": false, "operator": "OR"}], "operator": "AND"}], "descriptions": [{"lang": "en", "value": "A vulnerability in the memory management of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper resource management when connection rates are high. An attacker could exploit this vulnerability by opening a significant number of connections on an affected device. A successful exploit could allow the attacker to cause the device to reload, resulting in a DoS condition."}, {"lang": "es", "value": "Una vulnerabilidad en la administraci\u00f3n de la memoria del software Cisco Adaptive Security Appliance (ASA) y del software Firepower Threat Defense (FTD) podr\u00eda permitir a un atacante remoto no autenticado causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) en un dispositivo afectado. Esta vulnerabilidad es debido a una administraci\u00f3n inapropiada de los recursos cuando las tasas de conexi\u00f3n son altas. Un atacante podr\u00eda explotar esta vulnerabilidad al abrir un n\u00famero significativo de conexiones en un dispositivo afectado. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar una recarga del dispositivo, resultando en una condici\u00f3n de DoS"}], "id": "CVE-2021-34792", "lastModified": "2023-11-07T03:36:26.070", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "HIGH", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "COMPLETE", "baseScore": 7.8, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 6.9, "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": "nvd@nist.gov", "type": "Primary"}, {"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.6, "baseSeverity": "HIGH", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H", "version": "3.1"}, "exploitabilityScore": 3.9, "impactScore": 4.0, "source": "ykramarz@cisco.com", "type": "Secondary"}]}, "published": "2021-10-27T19:15:08.510", "references": [{"source": "ykramarz@cisco.com", "tags": ["Vendor Advisory"], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-dos-Unk689XY"}], "sourceIdentifier": "ykramarz@cisco.com", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-401"}], "source": "nvd@nist.gov", "type": "Primary"}, {"description": [{"lang": "en", "value": "CWE-400"}], "source": "ykramarz@cisco.com", "type": "Secondary"}]}

{}