{"id":"CVE-2020-2011","state":"PUBLISHED","title":"PAN-OS: Panorama registration denial of service","description":"An improper input validation vulnerability in the configuration daemon of Palo Alto Networks PAN-OS Panorama allows for a remote unauthenticated user to send a specifically crafted registration request to the device that causes the configuration service to crash. Repeated attempts to send this request result in denial of service to all PAN-OS Panorama services by restarting the device and putting it into maintenance mode. This issue affects: All versions of PAN-OS 7.1, PAN-OS 8.0; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.7; PAN-OS 9.1 versions earlier than 9.1.0.","publishedAt":"2020-05-13T19:07:14.502Z","updatedAt":"2024-09-16T23:26:56.835Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"palo_alto"},"assigner":"palo_alto","products":["Palo Alto Networks PAN-OS"],"affected":[{"vendor":"Palo Alto Networks","product":"PAN-OS","versions":[{"version":"7.1.*","status":"affected"},{"version":"8.0.*","status":"affected"},{"version":"8.1","status":"affected","lessThan":"8.1.14","changes":[{"at":"8.1.14","status":"unaffected"}],"versionType":"custom"},{"version":"9.0","status":"affected","lessThan":"9.0.7","changes":[{"at":"9.0.7","status":"unaffected"}],"versionType":"custom"},{"version":"9.1","status":"affected","lessThan":"9.1.0","changes":[{"at":"9.1.0","status":"unaffected"}],"versionType":"custom"}]}],"references":["https://security.paloaltonetworks.com/CVE-2020-2011"],"weaknesses":["CWE-20"],"ingestedAt":"2026-10-29T19:47:19.060Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2020/2xxx/CVE-2020-2011.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2020-2011","state":"PUBLISHED","datePublished":"2020-05-13T19:07:14.502Z","dateUpdated":"2024-09-16T23:26:56.835Z","assignerShortName":"palo_alto","assignerOrgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0","dateReserved":"2019-12-04T00:00:00.000Z"},"containers":{"cna":{"title":"PAN-OS: Panorama registration denial of service","descriptions":[{"lang":"en","value":"An improper input validation vulnerability in the configuration daemon of Palo Alto Networks PAN-OS Panorama allows for a remote unauthenticated user to send a specifically crafted registration request to the device that causes the configuration service to crash. Repeated attempts to send this request result in denial of service to all PAN-OS Panorama services by restarting the device and putting it into maintenance mode. This issue affects: All versions of PAN-OS 7.1, PAN-OS 8.0; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.7; PAN-OS 9.1 versions earlier than 9.1.0."}],"affected":[{"vendor":"Palo Alto Networks","product":"PAN-OS","versions":[{"version":"7.1.*","status":"affected"},{"version":"8.0.*","status":"affected"},{"version":"8.1","status":"affected","lessThan":"8.1.14","changes":[{"at":"8.1.14","status":"unaffected"}],"versionType":"custom"},{"version":"9.0","status":"affected","lessThan":"9.0.7","changes":[{"at":"9.0.7","status":"unaffected"}],"versionType":"custom"},{"version":"9.1","status":"affected","lessThan":"9.1.0","changes":[{"at":"9.1.0","status":"unaffected"}],"versionType":"custom"}]}],"references":[{"url":"https://security.paloaltonetworks.com/CVE-2020-2011","tags":["x_refsource_MISC"]}],"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-20","description":"CWE-20 Improper Input Validation","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"palo_alto","dateUpdated":"2020-05-13T19:07:14.000Z","orgId":"d6c1279f-00f6-4ef7-9217-f89ffe703ec0"},"credits":[{"lang":"en","value":"This issue was found by Ben Nott of Palo Alto Networks during internal security review."}],"datePublic":"2020-05-13T00:00:00.000Z","solutions":[{"lang":"en","value":"This issue is fixed in PAN-OS 8.1.14, PAN-OS 9.0.7, and all later PAN-OS versions.\n\nPAN-OS 8.0 is now end-of-life as of October 31, 2019, and is no longer covered by our Product Security Assurance policies.\n\nPAN-OS 7.1 is on extended support until June 30, 2020, and is only being considered for critical security vulnerability fixes."}],"source":{"defect":["PAN-118226"],"discovery":"INTERNAL"},"timeline":[{"lang":"en","time":"2020-05-13T00:00:00.000Z","value":"Initial publication"}],"workarounds":[{"lang":"en","value":"This issues affects the management interface of PAN-OS and is strongly mitigated by following best practices for securing the PAN-OS management interface. Please review the Best Practices for Securing Administrative Access in the PAN-OS technical documentation, available at: https://docs.paloaltonetworks.com"}],"x_generator":{"engine":"Vulnogram 0.0.9"},"x_legacyV4Record":{"CVE_data_meta":{"ASSIGNER":"psirt@paloaltonetworks.com","DATE_PUBLIC":"2020-05-13T16:00:00.000Z","ID":"CVE-2020-2011","STATE":"PUBLIC","TITLE":"PAN-OS: Panorama registration denial of service"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"PAN-OS","version":{"version_data":[{"version_affected":"<","version_name":"8.1","version_value":"8.1.14"},{"version_affected":"<","version_name":"9.0","version_value":"9.0.7"},{"version_affected":"<","version_name":"9.1","version_value":"9.1.0"},{"version_affected":"!>=","version_name":"8.1","version_value":"8.1.14"},{"version_affected":"!>=","version_name":"9.0","version_value":"9.0.7"},{"version_affected":"!>=","version_name":"9.1","version_value":"9.1.0"},{"version_affected":"=","version_name":"7.1","version_value":"7.1.*"},{"version_affected":"=","version_name":"8.0","version_value":"8.0.*"}]}}]},"vendor_name":"Palo Alto Networks"}]}},"credit":[{"lang":"eng","value":"This issue was found by Ben Nott of Palo Alto Networks during internal security review."}],"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"An improper input validation vulnerability in the configuration daemon of Palo Alto Networks PAN-OS Panorama allows for a remote unauthenticated user to send a specifically crafted registration request to the device that causes the configuration service to crash. Repeated attempts to send this request result in denial of service to all PAN-OS Panorama services by restarting the device and putting it into maintenance mode. This issue affects: All versions of PAN-OS 7.1, PAN-OS 8.0; PAN-OS 8.1 versions earlier than 8.1.14; PAN-OS 9.0 versions earlier than 9.0.7; PAN-OS 9.1 versions earlier than 9.1.0."}]},"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-20 Improper Input Validation"}]}]},"references":{"reference_data":[{"name":"https://security.paloaltonetworks.com/CVE-2020-2011","refsource":"MISC","url":"https://security.paloaltonetworks.com/CVE-2020-2011"}]},"solution":[{"lang":"en","value":"This issue is fixed in PAN-OS 8.1.14, PAN-OS 9.0.7, and all later PAN-OS versions.\n\nPAN-OS 8.0 is now end-of-life as of October 31, 2019, and is no longer covered by our Product Security Assurance policies.\n\nPAN-OS 7.1 is on extended support until June 30, 2020, and is only being considered for critical security vulnerability fixes."}],"source":{"defect":["PAN-118226"],"discovery":"INTERNAL"},"timeline":[{"lang":"en","time":"2020-05-13T00:00:00.000Z","value":"Initial publication"}],"work_around":[{"lang":"en","value":"This issues affects the management interface of PAN-OS and is strongly mitigated by following best practices for securing the PAN-OS management interface. Please review the Best Practices for Securing Administrative Access in the PAN-OS technical documentation, available at: https://docs.paloaltonetworks.com"}]}},"adp":[{"title":"CVE Program Container","references":[{"url":"https://security.paloaltonetworks.com/CVE-2020-2011","tags":["x_refsource_MISC","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-04T06:54:00.634Z"}}]}}}