{ "CVE_data_meta": { "ASSIGNER": "psirt@paloaltonetworks.com", "DATE_PUBLIC": "2020-04-08T16:00:00.000Z", "ID": "CVE-2020-1992", "STATE": "PUBLIC", "TITLE": "PAN-OS on PA-7000 Series: Varrcvr daemon network-based denial of service or privilege escalation" }, "affects": { "vendor": { "vendor_data": [ { "product": { "product_data": [ { "product_name": "PAN-OS", "version": { "version_data": [ { "platform": "PA-7000 series with LFC", "version_affected": "<", "version_name": "9.0", "version_value": "9.0.7" }, { "platform": "PA-7000 series with LFC", "version_affected": "<", "version_name": "9.1", "version_value": "9.1.2" }, { "platform": "PA-7000 series with LFC", "version_affected": "!>=", "version_name": "9.0", "version_value": "9.0.7" }, { "platform": "PA-7000 series with LFC", "version_affected": "!>=", "version_name": "9.1", "version_value": "9.1.2" }, { "version_affected": "!", "version_name": "8.1", "version_value": "8.1.*" }, { "version_affected": "!", "version_name": "8.0", "version_value": "8.0.*" }, { "version_affected": "!", "version_name": "7.1", "version_value": "7.1.*" } ] } } ] }, "vendor_name": "Palo Alto Networks" } ] } }, "configuration": [ { "lang": "eng", "value": "This issue requires WildFire services to be configured and enabled." } ], "credit": [ { "lang": "eng", "value": "This issue was found by a customer." } ], "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": { "description_data": [ { "lang": "eng", "value": "A format string vulnerability in the Varrcvr daemon of PAN-OS on PA-7000 Series devices with a Log Forwarding Card (LFC) allows remote attackers to crash the daemon creating a denial of service condition or potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 9.0 versions before 9.0.7; PAN-OS 9.1 versions before 9.1.2 on PA-7000 Series devices with an LFC installed and configured. This issue requires WildFire services to be configured and enabled. This issue does not affect PAN-OS 8.1 and earlier releases. This issue does not affect any other PA Series firewalls." } ] }, "generator": { "engine": "Vulnogram 0.0.9" }, "impact": { "cvss": { "attackComplexity": "HIGH", "attackVector": "NETWORK", "availabilityImpact": "HIGH", "baseScore": 8.1, "baseSeverity": "HIGH", "confidentialityImpact": "HIGH", "integrityImpact": "HIGH", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H", "version": "3.1" } }, "problemtype": { "problemtype_data": [ { "description": [ { "lang": "eng", "value": "CWE-134 Use of Externally-Controlled Format String" } ] } ] }, "references": { "reference_data": [ { "refsource": "MISC", "url": "https://security.paloaltonetworks.com/CVE-2020-1992", "name": "https://security.paloaltonetworks.com/CVE-2020-1992" } ] }, "solution": [ { "lang": "eng", "value": "This issue is fixed in PAN-OS 9.0.7, PAN-OS 9.1.2 and all later versions." } ], "source": { "defect": [ "PAN-135103" ], "discovery": "USER" }, "timeline": [ { "lang": "eng", "time": "2020-04-08T16:00:00.000Z", "value": "Initial publication" } ], "work_around": [ { "lang": "eng", "value": "There are no viable workarounds for this issue." } ] }