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- Keyword (text search): cpe:2.3:o:amd:epyc_7663_firmware:milanpi_1.0.0.5:*:*:*:*:*:*:*
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Vuln ID | Summary | CVSS Severity |
---|---|---|
CVE-2023-20591 |
Improper re-initialization of IOMMU during the DRTM event may permit an untrusted platform configuration to persist, allowing an attacker to read or modify hypervisor memory, potentially resulting in loss of confidentiality, integrity, and availability. Published: August 13, 2024; 1:15:19 PM -0400 |
V4.0:(not available) V3.1: 10.0 CRITICAL V2.0:(not available) |
CVE-2023-20584 |
IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity. Published: August 13, 2024; 1:15:19 PM -0400 |
V4.0:(not available) V3.1: 6.0 MEDIUM V2.0:(not available) |
CVE-2024-21980 |
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to potentially overwrite a guest's memory or UMC seed resulting in loss of confidentiality and integrity. Published: August 05, 2024; 12:15:35 PM -0400 |
V4.0:(not available) V3.1: 7.9 HIGH V2.0:(not available) |
CVE-2024-21978 |
Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption. Published: August 05, 2024; 12:15:35 PM -0400 |
V4.0:(not available) V3.1: 7.9 HIGH V2.0:(not available) |
CVE-2023-31355 |
Improper restriction of write operations in SNP firmware could allow a malicious hypervisor to overwrite a guest's UMC seed potentially allowing reading of memory from a decommissioned guest. Published: August 05, 2024; 12:15:34 PM -0400 |
V4.0:(not available) V3.1: 6.0 MEDIUM V2.0:(not available) |
CVE-2023-31347 |
Due to a code bug in Secure_TSC, SEV firmware may allow an attacker with high privileges to cause a guest to observe an incorrect TSC when Secure TSC is enabled potentially resulting in a loss of guest integrity. Published: February 13, 2024; 3:15:52 PM -0500 |
V4.0:(not available) V3.1: 4.9 MEDIUM V2.0:(not available) |
CVE-2023-31346 |
Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests. Published: February 13, 2024; 3:15:52 PM -0500 |
V4.0:(not available) V3.1: 6.0 MEDIUM V2.0:(not available) |
CVE-2023-20592 |
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity. Published: November 14, 2023; 2:15:16 PM -0500 |
V4.0:(not available) V3.1: 6.5 MEDIUM V2.0:(not available) |
CVE-2023-20566 |
Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity. Published: November 14, 2023; 2:15:15 PM -0500 |
V4.0:(not available) V3.1: 7.5 HIGH V2.0:(not available) |
CVE-2023-20521 |
TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a denial of service. Published: November 14, 2023; 2:15:15 PM -0500 |
V4.0:(not available) V3.1: 5.7 MEDIUM V2.0:(not available) |
CVE-2022-23830 |
SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity. Published: November 14, 2023; 2:15:10 PM -0500 |
V4.0:(not available) V3.1: 5.3 MEDIUM V2.0:(not available) |
CVE-2021-46774 |
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM address, potentially resulting in denial-of-service. Published: November 14, 2023; 2:15:10 PM -0500 |
V4.0:(not available) V3.1: 7.5 HIGH V2.0:(not available) |
CVE-2021-26345 |
Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service. Published: November 14, 2023; 2:15:10 PM -0500 |
V4.0:(not available) V3.1: 4.9 MEDIUM V2.0:(not available) |
CVE-2023-20569 |
A side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure. Published: August 08, 2023; 2:15:11 PM -0400 |
V4.0:(not available) V3.1: 4.7 MEDIUM V2.0:(not available) |
CVE-2023-20524 |
An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an out of bounds write, potentially leading to a loss a loss of integrity. Published: May 09, 2023; 3:15:11 PM -0400 |
V4.0:(not available) V3.1: 7.5 HIGH V2.0:(not available) |
CVE-2023-20520 |
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffer overrun potentially leading to arbitrary code execution. Published: May 09, 2023; 3:15:11 PM -0400 |
V4.0:(not available) V3.1: 9.8 CRITICAL V2.0:(not available) |
CVE-2021-26397 |
Insufficient address validation, may allow an attacker with a compromised ABL and UApp to corrupt sensitive memory locations potentially resulting in a loss of integrity or availability. Published: May 09, 2023; 3:15:10 PM -0400 |
V4.0:(not available) V3.1: 7.1 HIGH V2.0:(not available) |
CVE-2021-26379 |
Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation. Published: May 09, 2023; 3:15:10 PM -0400 |
V4.0:(not available) V3.1: 9.8 CRITICAL V2.0:(not available) |
CVE-2021-26371 |
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 leading to information disclosure. Published: May 09, 2023; 3:15:10 PM -0400 |
V4.0:(not available) V3.1: 5.5 MEDIUM V2.0:(not available) |
CVE-2021-26356 |
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 information disclosure. Published: May 09, 2023; 3:15:10 PM -0400 |
V4.0:(not available) V3.1: 7.4 HIGH V2.0:(not available) |