Amd 3rd Gen Amd Ryzen™ Threadripper™ Processors “Castle Peak” Hedt
11 CVEs affecting Amd 3rd Gen Amd Ryzen™ Threadripper™ Processors “Castle Peak” Hedt. Latest disclosed: 2023-07-24. Critical: 2, High: 6.
| CVE | Severity | Score | Published | Summary |
|---|---|---|---|---|
CVE-2021-46760 | Critical | 9.8 | 2023-05-09 | A malicious or compromised UApp or ABL can send a malformed system call to the bootloader, which may result in an out-of-bounds memory access that may potentia… |
CVE-2021-46756 | Critical | 9.1 | 2023-05-09 | Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious Uapp or ABL to send… |
CVE-2021-46773 | High | 8.8 | 2023-05-09 | Insufficient input validation in ABL may enable a privileged attacker to corrupt ASP memory, potentially resulting in a loss of integrity or code execution. … |
CVE-2021-46794 | High | 7.5 | 2023-05-09 | Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculatio… |
CVE-2021-46755 | High | 7.5 | 2023-05-09 | Failure to unmap certain SysHub mappings in error paths of the ASP (AMD Secure Processor) bootloader may allow an attacker with a malicious bootloader to exhau… |
CVE-2021-46749 | High | 7.5 | 2023-05-09 | Insufficient bounds checking in ASP (AMD Secure Processor) may allow for an out of bounds read in SMI (System Management Interface) mailbox checksum calculatio… |
CVE-2021-26406 | High | 7.5 | 2023-05-09 | Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application ca… |
CVE-2021-26356 | High | 7.4 | 2023-05-09 | A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in S3 data corruption and infor… |
CVE-2023-20593 | Medium | 5.5 | 2023-07-24 | An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information. |
CVE-2021-26371 | Medium | 5.5 | 2023-05-09 | A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memory to userspace, potentially… |
CVE-2021-26354 | Medium | 5.5 | 2023-05-09 | Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary memory values to be initializ… |