Epyc 9654 firmware
This hub aggregates every CVE we track for Epyc 9654 firmware, a product in the hardware firmware space. Use it to gauge the current risk picture and drill into individual advisories.
16
CVEs tracked
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Critical
2
High
0
In CISA KEV
Severity distribution
MEDIUM10LOW4HIGH2
Monthly trend
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2024-072026-06
Latest CVEs
The 15 most recently published vulnerabilities affecting Epyc 9654 firmware.
- CVE-2023-20591Improper 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 ...6.5
- CVE-2023-20584IOMMU 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 by...5.3
- CVE-2023-20578A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell to modify the communications buffer potentially resulting in arbit...7.5
- CVE-2024-21980Improper 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.7.9
- CVE-2024-21978Improper input validation in SEV-SNP could allow a malicious hypervisor to read or overwrite guest memory potentially leading to data leakage or data corruption.6.0
- CVE-2023-31355Improper 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.6.0
- CVE-2023-31347Due 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 g...4.9
- CVE-2023-31346Failure to initialize memory in SEV Firmware may allow a privileged attacker to access stale data from other guests. 6.0
- CVE-2023-20573Debug Exception Delivery in Secure Nested Paging3.2
- CVE-2023-20566Improper address validation in ASP with SNP enabled may potentially allow an attacker to compromise guest memory integrity.5.3
- CVE-2022-23830SMM configuration may not be immutable, as intended, when SNP is enabled resulting in a potential limited loss of guest memory integrity.1.9
- CVE-2021-26345Failure 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.1.9
- CVE-2021-46774Insufficient 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.6.7
- CVE-2021-46766Improper clearing of sensitive data in the ASP Bootloader may expose secret keys to a privileged attacker accessing ASP SRAM, potentially leading to a loss of confidentiality.2.5
- 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 addres...4.7
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