{ "containers": { "cna": { "affected": [ { "product": "PAN-OS", "vendor": "Palo Alto Networks", "versions": [ { "changes": [ { "at": "8.1.21", "status": "unaffected" } ], "lessThan": "8.1.21", "status": "affected", "version": "8.1", "versionType": "custom" }, { "changes": [ { "at": "9.0.14-h4", "status": "unaffected" } ], "lessThan": "9.0.14-h4", "status": "affected", "version": "9.0", "versionType": "custom" }, { "changes": [ { "at": "10.0.8-h4", "status": "unaffected" } ], "lessThan": "10.0.8-h4", "status": "affected", "version": "10.0", "versionType": "custom" }, { "changes": [ { "at": "10.1.3", "status": "unaffected" } ], "lessThan": "10.1.3", "status": "affected", "version": "10.1", "versionType": "custom" }, { "changes": [ { "at": "9.1.11-h3", "status": "unaffected" } ], "lessThan": "9.1.11-h3", "status": "affected", "version": "9.1", "versionType": "custom" } ] }, { "product": "Prisma Access", "vendor": "Palo Alto Networks", "versions": [ { "status": "unaffected", "version": "2.2 all" }, { "status": "unaffected", "version": "2.1 all" } ] } ], "configurations": [ { "lang": "en", "value": "This issue is applicable only to PAN-OS firewall configurations with a GlobalProtect portal or gateway enabled. You can verify whether you have a GlobalProtect portal or gateway configured by checking for entries in 'Network > GlobalProtect > Portals' and in 'Network > GlobalProtect > Gateways' from the web interface." } ], "credits": [ { "lang": "en", "value": "This issue was found by Nicholas Newsom of Palo Alto Networks during internal security review." } ], "datePublic": "2021-11-10T00:00:00", "descriptions": [ { "lang": "en", "value": "An improper handling of exceptional conditions vulnerability exists in Palo Alto Networks GlobalProtect portal and gateway interfaces that enables an unauthenticated network-based attacker to send specifically crafted traffic to a GlobalProtect interface that causes the service to stop responding. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.21; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14-h4; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11-h3; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8-h4; PAN-OS 10.1 versions earlier than PAN-OS 10.1.3. Prisma Access customers are not impacted by this issue." } ], "exploits": [ { "lang": "en", "value": "Palo Alto Networks is not aware of any malicious attempts to exploit this vulnerability." } ], "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-755", "description": "CWE-755 Improper Handling of Exceptional Conditions", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2021-11-10T17:10:29", "orgId": "d6c1279f-00f6-4ef7-9217-f89ffe703ec0", "shortName": "palo_alto" }, "references": [ { "tags": [ "x_refsource_MISC" ], "url": "https://security.paloaltonetworks.com/CVE-2021-3063" } ], "solutions": [ { "lang": "en", "value": "This issue is fixed in PAN-OS 8.1.21, PAN-OS 9.0.14-h4, PAN-OS 9.1.11-h3, PAN-OS 10.0.8-h4, PAN-OS 10.1.3, and all later PAN-OS versions." } ], "source": { "defect": [ "PAN-180032" ], "discovery": "EXTERNAL" }, "timeline": [ { "lang": "en", "time": "2021-11-10T00:00:00", "value": "Initial publication" } ], "title": "PAN-OS: Denial-of-Service (DoS) Vulnerability in GlobalProtect Portal and Gateway Interfaces", "workarounds": [ { "lang": "en", "value": "Enable signatures for Unique Threat IDs 91820 and 91855 on traffic destined for GlobalProtect interfaces to block attacks against CVE-2021-3063." } ], "x_generator": { "engine": "Vulnogram 0.0.9" }, "x_legacyV4Record": { "CVE_data_meta": { "ASSIGNER": "psirt@paloaltonetworks.com", "DATE_PUBLIC": "2021-11-10T17:00:00.000Z", "ID": "CVE-2021-3063", "STATE": "PUBLIC", "TITLE": "PAN-OS: Denial-of-Service (DoS) Vulnerability in GlobalProtect Portal and Gateway Interfaces" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "PAN-OS", "version": { "version_data": [ { "version_affected": "<", "version_name": "8.1", "version_value": "8.1.21" }, { "version_affected": "!>=", "version_name": "8.1", "version_value": "8.1.21" }, { "version_affected": "<", "version_name": "9.0", "version_value": "9.0.14-h4" }, { "version_affected": "!>=", "version_name": "9.0", "version_value": "9.0.14-h4" }, { "version_affected": "<", "version_name": "10.0", "version_value": "10.0.8-h4" }, { "version_affected": "!>=", "version_name": "10.0", "version_value": "10.0.8-h4" }, { "version_affected": "<", "version_name": "10.1", "version_value": "10.1.3" }, { "version_affected": "!>=", "version_name": "10.1", "version_value": "10.1.3" }, { "version_affected": "<", "version_name": "9.1", "version_value": "9.1.11-h3" }, { "version_affected": "!>=", "version_name": "9.1", "version_value": "9.1.11-h3" } ] } }, { "product_name": "Prisma Access", "version": { "version_data": [ { "version_affected": "!", "version_name": "2.2", "version_value": "all" }, { "version_affected": "!", "version_name": "2.1", "version_value": "all" } ] } } ] }, "vendor_name": "Palo Alto Networks" } ] } }, "configuration": [ { "lang": "en", "value": "This issue is applicable only to PAN-OS firewall configurations with a GlobalProtect portal or gateway enabled. You can verify whether you have a GlobalProtect portal or gateway configured by checking for entries in 'Network > GlobalProtect > Portals' and in 'Network > GlobalProtect > Gateways' from the web interface." } ], "credit": [ { "lang": "eng", "value": "This issue was found by Nicholas Newsom 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 handling of exceptional conditions vulnerability exists in Palo Alto Networks GlobalProtect portal and gateway interfaces that enables an unauthenticated network-based attacker to send specifically crafted traffic to a GlobalProtect interface that causes the service to stop responding. Repeated attempts to send this request result in denial of service to all PAN-OS services by restarting the device and putting it into maintenance mode. This issue impacts: PAN-OS 8.1 versions earlier than PAN-OS 8.1.21; PAN-OS 9.0 versions earlier than PAN-OS 9.0.14-h4; PAN-OS 9.1 versions earlier than PAN-OS 9.1.11-h3; PAN-OS 10.0 versions earlier than PAN-OS 10.0.8-h4; PAN-OS 10.1 versions earlier than PAN-OS 10.1.3. Prisma Access customers are not impacted by this issue." } ] }, "exploit": [ { "lang": "en", "value": "Palo Alto Networks is not aware of any malicious attempts to exploit this vulnerability." } ], "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-755 Improper Handling of Exceptional Conditions" } ] } ] }, "references": { "reference_data": [ { "name": "https://security.paloaltonetworks.com/CVE-2021-3063", "refsource": "MISC", "url": "https://security.paloaltonetworks.com/CVE-2021-3063" } ] }, "solution": [ { "lang": "en", "value": "This issue is fixed in PAN-OS 8.1.21, PAN-OS 9.0.14-h4, PAN-OS 9.1.11-h3, PAN-OS 10.0.8-h4, PAN-OS 10.1.3, and all later PAN-OS versions." } ], "source": { "defect": [ "PAN-180032" ], "discovery": "EXTERNAL" }, "timeline": [ { "lang": "en", "time": "2021-11-10T00:00:00", "value": "Initial publication" } ], "work_around": [ { "lang": "en", "value": "Enable signatures for Unique Threat IDs 91820 and 91855 on traffic destined for GlobalProtect interfaces to block attacks against CVE-2021-3063." } ], "x_advisoryEoL": false, "x_affectedList": [ "Prisma Access 2.2", "Prisma Access 2.1", "PAN-OS 10.1.2", "PAN-OS 10.1.1", "PAN-OS 10.1.0", "PAN-OS 10.1", "PAN-OS 10.0.8-h2", "PAN-OS 10.0.8-h1", "PAN-OS 10.0.8", "PAN-OS 10.0.7", "PAN-OS 10.0.6", "PAN-OS 10.0.5", "PAN-OS 10.0.4", "PAN-OS 10.0.3", "PAN-OS 10.0.2", "PAN-OS 10.0.1", "PAN-OS 10.0.0", "PAN-OS 10.0", "PAN-OS 9.1.11-h2", "PAN-OS 9.1.11-h1", "PAN-OS 9.1.11", "PAN-OS 9.1.10", "PAN-OS 9.1.9", "PAN-OS 9.1.8", "PAN-OS 9.1.7", "PAN-OS 9.1.6", "PAN-OS 9.1.5", "PAN-OS 9.1.4", "PAN-OS 9.1.3-h1", "PAN-OS 9.1.3", "PAN-OS 9.1.2-h1", "PAN-OS 9.1.2", "PAN-OS 9.1.1", "PAN-OS 9.1.0-h3", "PAN-OS 9.1.0-h2", "PAN-OS 9.1.0-h1", "PAN-OS 9.1.0", "PAN-OS 9.1", "PAN-OS 9.0.14-h3", "PAN-OS 9.0.14-h2", "PAN-OS 9.0.14-h1", "PAN-OS 9.0.14", "PAN-OS 9.0.13", "PAN-OS 9.0.12", "PAN-OS 9.0.11", "PAN-OS 9.0.10", "PAN-OS 9.0.9-h1", "PAN-OS 9.0.9", "PAN-OS 9.0.8", "PAN-OS 9.0.7", "PAN-OS 9.0.6", "PAN-OS 9.0.5", "PAN-OS 9.0.4", "PAN-OS 9.0.3-h3", "PAN-OS 9.0.3-h2", "PAN-OS 9.0.3-h1", "PAN-OS 9.0.3", "PAN-OS 9.0.2-h4", "PAN-OS 9.0.2-h3", "PAN-OS 9.0.2-h2", "PAN-OS 9.0.2-h1", "PAN-OS 9.0.2", "PAN-OS 9.0.1", "PAN-OS 9.0.0", "PAN-OS 9.0", "PAN-OS 8.1.20-h1", "PAN-OS 8.1.20", "PAN-OS 8.1.19", "PAN-OS 8.1.18", "PAN-OS 8.1.17", "PAN-OS 8.1.16", "PAN-OS 8.1.15-h3", "PAN-OS 8.1.15-h2", "PAN-OS 8.1.15-h1", "PAN-OS 8.1.15", "PAN-OS 8.1.14-h2", "PAN-OS 8.1.14-h1", "PAN-OS 8.1.14", "PAN-OS 8.1.13", "PAN-OS 8.1.12", "PAN-OS 8.1.11", "PAN-OS 8.1.10", "PAN-OS 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