2025-01-26 03:03:52 +00:00

196 lines
7.3 KiB
JSON

{
"id": "CVE-2022-20760",
"sourceIdentifier": "psirt@cisco.com",
"published": "2022-05-03T04:15:09.893",
"lastModified": "2024-11-21T06:43:29.897",
"vulnStatus": "Modified",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in the DNS inspection handler 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 condition (DoS) on an affected device. This vulnerability is due to a lack of proper processing of incoming requests. An attacker could exploit this vulnerability by sending crafted DNS requests at a high rate to an affected device. A successful exploit could allow the attacker to cause the device to stop responding, resulting in a DoS condition."
},
{
"lang": "es",
"value": "Una vulnerabilidad en el controlador de inspecci\u00f3n de DNS 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 falta de procesamiento apropiado de las peticiones entrantes. Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de peticiones DNS dise\u00f1adas a un alto ritmo a un dispositivo afectado. Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante causar que el dispositivo dejara de responder, resultando en una condici\u00f3n de DoS"
}
],
"metrics": {
"cvssMetricV31": [
{
"source": "psirt@cisco.com",
"type": "Secondary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"baseScore": 8.6,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "CHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 4.0
},
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "3.1",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"attackVector": "NETWORK",
"attackComplexity": "LOW",
"privilegesRequired": "NONE",
"userInteraction": "NONE",
"scope": "UNCHANGED",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "HIGH"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
],
"cvssMetricV2": [
{
"source": "nvd@nist.gov",
"type": "Primary",
"cvssData": {
"version": "2.0",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"baseScore": 7.8,
"accessVector": "NETWORK",
"accessComplexity": "LOW",
"authentication": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"availabilityImpact": "COMPLETE"
},
"baseSeverity": "HIGH",
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"acInsufInfo": false,
"obtainAllPrivilege": false,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
]
},
"weaknesses": [
{
"source": "psirt@cisco.com",
"type": "Secondary",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
},
{
"source": "nvd@nist.gov",
"type": "Primary",
"description": [
{
"lang": "en",
"value": "CWE-400"
}
]
}
],
"configurations": [
{
"nodes": [
{
"operator": "OR",
"negate": false,
"cpeMatch": [
{
"vulnerable": true,
"criteria": "cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*",
"versionEndExcluding": "6.4.0.15",
"matchCriteriaId": "35AD28D3-1C08-44EF-9148-371C9E7912E5"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*",
"versionStartIncluding": "6.5.0",
"versionEndExcluding": "6.6.5.2",
"matchCriteriaId": "CD7675E1-AE0A-4C69-915D-144597F1250E"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*",
"versionStartIncluding": "7.0.0",
"versionEndExcluding": "7.0.2",
"matchCriteriaId": "536C9927-B64A-4959-BE92-9F2665AEA811"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:a:cisco:firepower_threat_defense:7.1.0:*:*:*:*:*:*:*",
"matchCriteriaId": "D619BF54-1BA9-45D0-A876-92D7010088A0"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*",
"versionEndExcluding": "9.12.4.38",
"matchCriteriaId": "66C2579F-1E8B-4FB1-AA40-B164F4F2BBED"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*",
"versionStartIncluding": "9.13.0",
"versionEndExcluding": "9.14.4",
"matchCriteriaId": "FFE84A5D-FFD6-4A82-BDFA-367D29625300"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*",
"versionStartIncluding": "9.15.0",
"versionEndExcluding": "9.15.1.21",
"matchCriteriaId": "7B120E68-DA48-4B87-A549-6BA7009C056D"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*",
"versionStartIncluding": "9.16.0",
"versionEndExcluding": "9.16.2.14",
"matchCriteriaId": "99DD72E2-E389-453E-8A99-1B633C4E2AE3"
},
{
"vulnerable": true,
"criteria": "cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*",
"versionStartIncluding": "9.17.0",
"versionEndExcluding": "9.17.1.7",
"matchCriteriaId": "573E61F7-8311-4095-BD75-8F3D3E2499E5"
}
]
}
]
}
],
"references": [
{
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dos-nJVAwOeq",
"source": "psirt@cisco.com",
"tags": [
"Vendor Advisory"
]
},
{
"url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-dos-nJVAwOeq",
"source": "af854a3a-2127-422b-91ae-364da2661108",
"tags": [
"Vendor Advisory"
]
}
]
}