CVE-2018-8934

The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in firmware, aka CHIMERA-FW...

CVE-2018-8930

The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient enforcement of Hardware Validated Boot, aka MASTERKEY-1, MASTERKEY-2, and MASTERKEY-3...

CVE-2018-8933

CVE-2018-8933 affects AMD EPYC Server processors. The vulnerability stems from insufficient access control for protected memory regions (FALLOUT-1/2/3), enabling circumvention of platform security controls and potential unauthorized access to memory. Impact is described as high (confidentiality, ...

CVE-2018-8931

CVE-2018-8931 concerns AMD Ryzen/Ryzen Pro/Ryzen Mobile chips with insufficient access control on the Secure Processor (RYZENFALL-1). The connected sources confirm this as a hardware/software security issue affecting multiple Ryzen family parts and firmware/BIOS vectors. The IBM Power/OPAL firmwa...

CVE-2018-8932

The CVE-2018-8932 issue concerns AMD Ryzen/Ryzen Pro processors with insufficient access control in the Secure Processor (RYZENFALL-2/3/4). The available connected documents confirm a processor-embedded access-control weakness rather than a software-only flaw. Root cause: inadequate enforcement w...

CVE-2018-8932

The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-2, RYZENFALL-3, and RYZENFALL-4...

CVE-2018-8935

The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in the ASIC, aka CHIMERA-HW...

CVE-2018-8935

The CVE-2018-8935 entry concerns the Promontory chipset used in AMD Ryzen and Ryzen Pro platforms, where an ASIC backdoor (CHIMERA-HW) is described. The connected documents reiterate the root cause as a backdoor in the ASIC of the Promontory chipset, affecting Ryzen/Ryzen Pro systems. The materia...

CVE-2018-8931

The AMD Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-1...

CVE-2018-8933

The AMD EPYC Server processor chips have insufficient access control for protected memory regions, aka FALLOUT-1, FALLOUT-2, and FALLOUT-3...

CVE-2018-8936

The CVE-2018-8936 entry concerns AMD processors (EPYC Server, Ryzen, Ryzen Pro, Ryzen Mobile) where the Platform Security Processor (PSP) enables privilege escalation. The connected documents corroborate that this is a PSP-based elevation issue affecting multiple Ryzen-family products. Specifics ...

CVE-2018-8934

CVE-2018-8934 covers a backdoor in the firmware of the Promontory chipset used in AMD Ryzen/Ryzen Pro platforms (aka CHIMERA-FW). The issue stems from a firmware backdoor in Promontory, with documented risk perceptions in multiple sources, and a CVSS3 score indicating CRITICAL impact across confi...

CVE-2018-8932: Incorrect Permission Assignment for Critical Resource

The AMD Ryzen and Ryzen Pro processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-2, RYZENFALL-3, and RYZENFALL-4...

CVE-2018-8936: Undefined Security Weakness

The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips allow Platform Security Processor PSP privilege escalation...

CVE-2018-8933: Incorrect Permission Assignment for Critical Resource

The AMD EPYC Server processor chips have insufficient access control for protected memory regions, aka FALLOUT-1, FALLOUT-2, and FALLOUT-3...

CVE-2018-8930: Undefined Security Weakness

The AMD EPYC Server, Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient enforcement of Hardware Validated Boot, aka MASTERKEY-1, MASTERKEY-2, and MASTERKEY-3...

CVE-2018-8931: Incorrect Permission Assignment for Critical Resource

The AMD Ryzen, Ryzen Pro, and Ryzen Mobile processor chips have insufficient access control for the Secure Processor, aka RYZENFALL-1...

CVE-2018-8934: Undefined Security Weakness

The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in firmware, aka CHIMERA-FW...

CVE-2018-8935: Undefined Security Weakness

The Promontory chipset, as used in AMD Ryzen and Ryzen Pro platforms, has a backdoor in the ASIC, aka CHIMERA-HW...

AMD Acknowledges Newly Disclosed Flaws In Its Processors — Patches Coming Soon

AMD has finally acknowledged 13 critical vulnerabilities, and exploitable backdoors in its Ryzen and EPYC processors disclosed earlier this month by Israel-based CTS Labs and promised to roll out firmware patches for millions of affected devices 'in the coming weeks.' According to CTS-Labs...