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-2018-8935

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

Design/Logic Flaw

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

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-2018-8936

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

CVE-2018-8930

CVE-2018-8930 concerns AMD EPYC Server, Ryzen, Ryzen Pro and Ryzen Mobile processors with insufficient enforcement of Hardware Validated Boot (MASTERKEY-1/MASTERKEY-2/MASTERKEY-3). Public sources consistently identify the affected products and the root cause as weak validation of boot hardware, e...

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-2018-8935

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

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-2018-8936

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-2018-8931

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-2018-8934

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...

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...

HPSBHF03581 rev. 4 - AMD Secure Processor and Promontory Chipset Exploits

Potential Security Impact Circumvention of platform security controls, unauthorized access to system memory, installation of difficult to detect malware. Source: CTS Reported By: CTS VULNERABILITY SUMMARY Vulnerability | Description | Impact ---|---|--- MASTERKEY | Attacker who already has...

AMD Acknowledges Vulnerabilities, Will Roll Out Patches In Coming Week

AMD on Tuesday acknowledged several vulnerabilities that had been previously reported in its Ryzen and EPYC chips, and said that it would roll out firmware patches for those flaws in the coming weeks. The response comes a week after Israel-based CTS-Labs said that it has discovered 13 critical...