CVE-2018-8934
https://notcve.org/view.php?id=CVE-2018-8934
The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in firmware, aka CHIMERA-FW. El chipset Promontory, tal y como se utiliza en plataformas AMD Ryzen y Ryzen Pro, tiene una puerta trasera en el firmware. Esto también se conoce como CHIMERA-FW. • https://amdflaws.com https://blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary https://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research https://safefirmware.com/amdflaws_whitepaper.pdf •
CVE-2018-8936
https://notcve.org/view.php?id=CVE-2018-8936
The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips allow Platform Security Processor (PSP) privilege escalation. Los chips de procesamiento de AMD EPYC Server, Ryzen, Ryzen Pro y Ryzen Mobile permiten el escalado de privilegios de Platform Security Processor (PSP). • https://amdflaws.com https://blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary https://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research https://safefirmware.com/amdflaws_whitepaper.pdf •
CVE-2018-8931
https://notcve.org/view.php?id=CVE-2018-8931
The AMD Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-1. Los chips de procesamiento de AMD Ryzen, Ryzen Pro y Ryzen Mobile tienen un control de acceso insuficiente para Secure Processor. Esto se conoce como RYZENFALL-1. • https://amdflaws.com https://blog.trailofbits.com/2018/03/15/amd-flaws-technical-summary https://community.amd.com/community/amd-corporate/blog/2018/03/21/initial-amd-technical-assessment-of-cts-labs-research https://safefirmware.com/amdflaws_whitepaper.pdf • CWE-732: Incorrect Permission Assignment for Critical Resource •
CVE-2017-7262
https://notcve.org/view.php?id=CVE-2017-7262
The AMD Ryzen processor with AGESA microcode through 2017-01-27 allows local users to cause a denial of service (system hang) via an application that makes a long series of FMA3 instructions, as demonstrated by the Flops test suite. El procesador AMD Ryzen con microcódigo AGESA hasta 2017-01-27 permite a los usuarios locales provocar una denegación de servicio (cuelgue del sistema) a través de una aplicación que realiza una larga serie de instrucciones FMA3, como lo demuestra el banco de pruebas Flops. • http://forum.hwbot.org/showpost.php?p=480524 http://forum.hwbot.org/showthread.php?t=167605 http://www.securityfocus.com/bid/97098 https://news.ycombinator.com/item?id=13924192 https://www.techpowerup.com/231536/amd-ryzen-machine-crashes-to-a-sequence-of-fma3-instructions • CWE-20: Improper Input Validation •