CVE-2020-8187

Improper input validation in Citrix ADC and Citrix Gateway versions before 11.1-63.9 and 12.0-62.10 allows unauthenticated users to perform a denial of service attack.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://support.citrix.com/article/CTX276688	Vendor Advisory
https://support.citrix.com/article/CTX276688	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:citrix:application_delivery_controller_firmware::::::::
	cpe:2.3:o:citrix:application_delivery_controller_firmware::::::::

cpe:2.3:h:citrix:application_delivery_controller:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

OR	cpe:2.3:o:citrix:netscaler_gateway_firmware::::::::
	cpe:2.3:o:citrix:netscaler_gateway_firmware::::::::

cpe:2.3:h:citrix:netscaler_gateway:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:38

Type	Values Removed	Values Added
References	~~() https://support.citrix.com/article/CTX276688 - Vendor Advisory~~	() https://support.citrix.com/article/CTX276688 - Vendor Advisory

Information

Published : 2020-07-10 16:15

Updated : 2024-11-21 05:38

NVD link : CVE-2020-8187

Mitre link : CVE-2020-8187

CVE.ORG link : CVE-2020-8187

JSON object : View

Products Affected

citrix

netscaler_gateway
application_delivery_controller_firmware
application_delivery_controller
netscaler_gateway_firmware

CWE

CWE-20

Improper Input Validation

{"id": "CVE-2020-8187", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2020-07-10T16:15:11.937", "references": [{"url": "https://support.citrix.com/article/CTX276688", "tags": ["Vendor Advisory"], "source": "support@hackerone.com"}, {"url": "https://support.citrix.com/article/CTX276688", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "support@hackerone.com", "description": [{"lang": "en", "value": "CWE-20"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-20"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in Citrix ADC and Citrix Gateway versions before 11.1-63.9 and 12.0-62.10 allows unauthenticated users to perform a denial of service attack."}, {"lang": "es", "value": "Una comprobaci\u00f3n de entrada inapropiada en Citrix ADC y Citrix Gateway versiones anteriores a 11.1-63.9 y 12.0-62.10, permite a usuarios no autenticados llevar a cabo un ataque de denegaci\u00f3n de servicio"}], "lastModified": "2024-11-21T05:38:27.843", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "906C3ABF-27C3-4ADD-9350-BDAA82994C34", "versionEndExcluding": "11.1-63.9", "versionStartIncluding": "11.1"}, {"criteria": "cpe:2.3:o:citrix:application_delivery_controller_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "85149DE8-82B5-4105-BBA5-F69B45AB4411", "versionEndExcluding": "12.0-62.10", "versionStartIncluding": "12.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:citrix:application_delivery_controller:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "80E69E10-6F40-4FE4-9D84-F6C25EAB79D8"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:citrix:netscaler_gateway_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "36CA9337-8219-4BAE-A050-5A56C3E60E32", "versionEndExcluding": "11.1-63.9", "versionStartIncluding": "11.1"}, {"criteria": "cpe:2.3:o:citrix:netscaler_gateway_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "01DB94F6-D733-4A4E-9353-68D59C5CB5DC", "versionEndExcluding": "12.0-62.10", "versionStartIncluding": "12.0"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:citrix:netscaler_gateway:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DEBB9B6A-1CAD-4D82-9B1E-939921986053"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "support@hackerone.com"}