Filtered by vendor Amd Subscriptions
Total 287 CVE
CVE Vendors Products Updated CVSS v3.1
CVE-2021-26409 1 Amd 2 Milanpi, Milanpi Firmware 2024-11-21 7.8 High
Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table (RMP) memory, potentially resulting in a loss of SNP (Secure Nested Paging) memory integrity.
CVE-2021-26408 1 Amd 76 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 73 more 2024-11-21 7.1 High
Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality.
CVE-2021-26407 1 Amd 2 Romepi, Romepi Firmware 2024-11-21 5.5 Medium
A randomly generated Initialization Vector (IV) may lead to a collision of IVs with the same key potentially resulting in information disclosure.
CVE-2021-26406 1 Amd 80 Epyc 7232p, Epyc 7232p Firmware, Epyc 7251 and 77 more 2024-11-21 7.5 High
Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) and SEV-ES user application can lead to a host crash potentially resulting in denial of service.
CVE-2021-26404 1 Amd 46 Epyc 7003, Epyc 7003 Firmware, Epyc 7313 and 43 more 2024-11-21 5.5 Medium
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
CVE-2021-26403 1 Amd 82 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 79 more 2024-11-21 6.5 Medium
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
CVE-2021-26402 1 Amd 100 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 97 more 2024-11-21 7.1 High
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential loss of integrity and availability.
CVE-2021-26401 2 Amd, Redhat 255 A10-9600p, A10-9600p Firmware, A10-9630p and 252 more 2024-11-21 5.6 Medium
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
CVE-2021-26400 1 Amd 1 Cpu 2024-11-21 4.0 Medium
AMD processors may speculatively re-order load instructions which can result in stale data being observed when multiple processors are operating on shared memory, resulting in potential data leakage.
CVE-2021-26398 1 Amd 128 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 125 more 2024-11-21 7.8 High
Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution.
CVE-2021-26397 1 Amd 46 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 43 more 2024-11-21 7.1 High
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.
CVE-2021-26396 1 Amd 48 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 45 more 2024-11-21 4.4 Medium
Insufficient validation of address mapping to IO in ASP (AMD Secure Processor) may result in a loss of memory integrity in the SNP guest.
CVE-2021-26393 1 Amd 180 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 177 more 2024-11-21 5.5 Medium
Insufficient memory cleanup in the AMD Secure Processor (ASP) Trusted Execution Environment (TEE) may allow an authenticated attacker with privileges to generate a valid signed TA and potentially poison the contents of the process memory with attacker controlled data resulting in a loss of confidentiality.
CVE-2021-26392 1 Amd 252 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 249 more 2024-11-21 7.8 High
Insufficient verification of missing size check in 'LoadModule' may lead to an out-of-bounds write potentially allowing an attacker with privileges to gain code execution of the OS/kernel by loading a malicious TA.
CVE-2021-26391 1 Amd 98 Enterprise Driver, Radeon Pro Software, Radeon Pro W5500 and 95 more 2024-11-21 7.8 High
Insufficient verification of multiple header signatures while loading a Trusted Application (TA) may allow an attacker with privileges to gain code execution in that TA or the OS/kernel.
CVE-2021-26390 1 Amd 74 Athlon 300u, Athlon 300u Firmware, Ryzen 3 3200u and 71 more 2024-11-21 6.2 Medium
A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity of data.
CVE-2021-26388 1 Amd 213 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 210 more 2024-11-21 5.5 Medium
Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential denial of service.
CVE-2021-26386 1 Amd 140 Ryzen 3 2200u, Ryzen 3 2200u Firmware, Ryzen 3 2300u and 137 more 2024-11-21 7.8 High
A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call to the Stage 2 Bootloader potentially leading to corrupt memory and code execution.
CVE-2021-26384 1 Amd 104 Athlon Gold 3150u, Athlon Gold 3150u Firmware, Athlon Silver 3050u and 101 more 2024-11-21 7.8 High
A malformed SMI (System Management Interface) command may allow an attacker to establish a corrupted SMI Trigger Info data structure, potentially leading to out-of-bounds memory reads and writes when triggering an SMI resulting in a potential loss of resources.
CVE-2021-26382 1 Amd 70 Ryzen 3 3200u, Ryzen 3 3200u Firmware, Ryzen 3 3250u and 67 more 2024-11-21 4.4 Medium
An attacker with root account privileges can load any legitimately signed firmware image into the Audio Co-Processor (ACP,) irrespective of the respective signing key being declared as usable for authenticating an ACP firmware image, potentially resulting in a denial of service.