{"document":{"category":"csaf_vex","csaf_version":"2.1","notes":[{"category":"summary","text":"Palo Alto Networks PSIRT provided VEX document. This document is autogenerated.","title":"Information about Recent Intel Side Channel Vulnerabilities"}],"publisher":{"category":"vendor","name":"Palo Alto Networks","namespace":"https://security.paloaltonetworks.com"},"title":"Palo Alto Networks PSIRT provided VEX document: PAN-SA-2019-0012","distribution":{"text":"Copyright © 2024 Palo Alto Networks. All rights reserved.","tlp":{"label":"CLEAR","url":"https://www.first.org/tlp/"}},"tracking":{"current_release_date":"2026-07-15T12:11:20.554Z","generator":{"date":"2026-07-15T12:11:20.554Z","engine":{"name":"Vulnogram","version":"0.0.9"}},"id":"PAN-SA-2019-0012","initial_release_date":"2019-05-29T23:30:00.000Z","revision_history":[{"number":"1","date":"2026-07-15T05:11:20.000Z","summary":"Initial release"}],"status":"final","version":"1"}},"product_tree":{"branches":[{"name":"Palo Alto Networks","category":"vendor","branches":[{"name":"PAN-OS","category":"product_name","branches":[{"category":"product_version","name":"PAN-OS All","product":{"name":"Palo Alto Networks PAN-OS","product_id":"PANW-PAN-OS-1"}}]},{"name":"WildFire Appliance (WF-500)","category":"product_name","branches":[{"category":"product_version","name":"WildFire Appliance (WF-500) All","product":{"name":"Palo Alto Networks WildFire Appliance (WF-500)","product_id":"PANW-WildFire-Appliance-(WF-500)-1"}}]},{"name":"WildFire Cloud","category":"product_name","branches":[{"category":"product_version","name":"WildFire Cloud All","product":{"name":"Palo Alto Networks WildFire Cloud","product_id":"PANW-WildFire-Cloud-1"}}]}]}]},"vulnerabilities":[{"cve":"CVE-2018-12126","product_status":{"known_affected":["PANW-WildFire-Appliance-(WF-500)-1","PANW-WildFire-Cloud-1"],"known_not_affected":["PANW-PAN-OS-1"]},"notes":[{"category":"description","text":"Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"}],"references":[{"category":"external","summary":"NVD - CVE-2018-12126","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12126"},{"category":"self","summary":"Palo Alto Networks Security Advisory PAN-SA-2019-0012","url":"https://security.paloaltonetworks.com/PAN-SA-2019-0012"}],"threats":[{"category":"impact","description":"Microarchitectural Store Buffer Data Sampling (MSBDS): Store buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"}]},{"cve":"CVE-2018-12127","product_status":{"known_affected":["PANW-WildFire-Appliance-(WF-500)-1","PANW-WildFire-Cloud-1"],"known_not_affected":["PANW-PAN-OS-1"]},"notes":[{"category":"description","text":"Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"}],"references":[{"category":"external","summary":"NVD - CVE-2018-12127","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12127"},{"category":"self","summary":"Palo Alto Networks Security Advisory PAN-SA-2019-0012","url":"https://security.paloaltonetworks.com/PAN-SA-2019-0012"}],"threats":[{"category":"impact","description":"Microarchitectural Load Port Data Sampling (MLPDS): Load ports on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"}]},{"cve":"CVE-2018-12130","product_status":{"known_affected":["PANW-WildFire-Appliance-(WF-500)-1","PANW-WildFire-Cloud-1"],"known_not_affected":["PANW-PAN-OS-1"]},"notes":[{"category":"description","text":"Microarchitectural Fill Buffer Data Sampling (MFBDS): Fill buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"}],"references":[{"category":"external","summary":"NVD - CVE-2018-12130","url":"https://nvd.nist.gov/vuln/detail/CVE-2018-12130"},{"category":"self","summary":"Palo Alto Networks Security Advisory PAN-SA-2019-0012","url":"https://security.paloaltonetworks.com/PAN-SA-2019-0012"}],"threats":[{"category":"impact","description":"Microarchitectural Fill Buffer Data Sampling (MFBDS): Fill buffers on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"}]},{"cve":"CVE-2019-11091","product_status":{"known_affected":["PANW-WildFire-Appliance-(WF-500)-1","PANW-WildFire-Cloud-1"],"known_not_affected":["PANW-PAN-OS-1"]},"notes":[{"category":"description","text":"Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"}],"references":[{"category":"external","summary":"NVD - CVE-2019-11091","url":"https://nvd.nist.gov/vuln/detail/CVE-2019-11091"},{"category":"self","summary":"Palo Alto Networks Security Advisory PAN-SA-2019-0012","url":"https://security.paloaltonetworks.com/PAN-SA-2019-0012"}],"threats":[{"category":"impact","description":"Microarchitectural Data Sampling Uncacheable Memory (MDSUM): Uncacheable memory on some microprocessors utilizing speculative execution may allow an authenticated user to potentially enable information disclosure via a side channel with local access. A list of impacted products can be found here: https://www.intel.com/content/dam/www/public/us/en/documents/corporate-information/SA00233-microcode-update-guidance_05132019.pdf"}]}]}