Latest CVE Feed
-
8.4
HIGHCVE-2021-26340
A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine (VM).... Read more
Affected Products : epyc_7h12_firmware epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware +200 more products- EPSS Score: %0.06
- Published: Dec. 10, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26339
A bug in AMD CPU’s core logic may allow for an attacker, using specific code from an unprivileged VM, to trigger a CPU core hang resulting in a potential denial of service. AMD believes the specific code includes a specific x86 instruction sequence that w... Read more
Affected Products : epyc_72f3_firmware epyc_7313_firmware epyc_7313p_firmware epyc_7343_firmware epyc_7373x_firmware epyc_73f3_firmware epyc_7413_firmware epyc_7443_firmware epyc_7443p_firmware epyc_7453_firmware +158 more products- EPSS Score: %0.08
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
-
7.8
HIGHCVE-2021-26338
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.... Read more
Affected Products : epyc_7h12_firmware epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware +78 more products- EPSS Score: %0.31
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26337
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM resulting in SMU not servicing further requests.... Read more
Affected Products : epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware epyc_7542_firmware +214 more products- EPSS Score: %0.14
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26336
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components.... Read more
Affected Products : epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware epyc_7542_firmware epyc_7532_firmware +180 more products- EPSS Score: %0.13
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
7.8
HIGHCVE-2021-26335
Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use attacker-controlled values prior to signature validation potentially resulting in arbitrary code execution.... Read more
Affected Products : epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware epyc_7542_firmware +106 more products- EPSS Score: %0.13
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
9.9
CRITICALCVE-2021-26334
The AMDPowerProfiler.sys driver of AMD μProf tool may allow lower privileged users to access MSRs in kernel which may lead to privilege escalation and ring-0 code execution by the lower privileged user.... Read more
- EPSS Score: %0.51
- Published: Dec. 01, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26333
An information disclosure vulnerability exists in AMD Platform Security Processor (PSP) chipset driver. The discretionary access control list (DACL) may allow low privileged users to open a handle and send requests to the driver resulting in a potential d... Read more
- EPSS Score: %0.34
- Published: Sep. 21, 2021
- Modified: Nov. 21, 2024
-
7.1
HIGHCVE-2021-26332
Failure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of integrity or availability.... Read more
Affected Products : epyc_72f3_firmware epyc_7313_firmware epyc_7313p_firmware epyc_7343_firmware epyc_7373x_firmware epyc_73f3_firmware epyc_7413_firmware epyc_7443_firmware epyc_7443p_firmware epyc_7453_firmware +36 more products- EPSS Score: %0.04
- Published: May. 10, 2022
- Modified: Nov. 21, 2024
-
7.8
HIGHCVE-2021-26331
AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code execution.... Read more
Affected Products : epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware epyc_7542_firmware +106 more products- EPSS Score: %0.05
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26330
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.... Read more
Affected Products : epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware epyc_7542_firmware +106 more products- EPSS Score: %0.05
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26329
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources.... Read more
Affected Products : epyc_7h12_firmware epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware +104 more products- EPSS Score: %0.05
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26327
Insufficient validation of guest context in the SNP Firmware could lead to a potential loss of guest confidentiality.... Read more
Affected Products : epyc_7003_firmware epyc_72f3_firmware epyc_7313_firmware epyc_7313p_firmware epyc_7343_firmware epyc_73f3_firmware epyc_7413_firmware epyc_7443_firmware epyc_7443p_firmware epyc_7453_firmware +30 more products- EPSS Score: %0.06
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
7.8
HIGHCVE-2021-26326
Failure to validate VM_HSAVE_PA during SNP_INIT may result in a loss of memory integrity.... Read more
Affected Products : epyc_7232p_firmware epyc_72f3_firmware epyc_7313_firmware epyc_7313p_firmware epyc_7343_firmware epyc_73f3_firmware epyc_7413_firmware epyc_7443_firmware epyc_7443p_firmware epyc_7453_firmware +30 more products- EPSS Score: %0.05
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26325
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service.... Read more
Affected Products : epyc_7232p_firmware epyc_72f3_firmware epyc_7313_firmware epyc_7313p_firmware epyc_7343_firmware epyc_73f3_firmware epyc_7413_firmware epyc_7443_firmware epyc_7443p_firmware epyc_7453_firmware +30 more products- EPSS Score: %0.05
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
7.8
HIGHCVE-2021-26324
A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.... Read more
Affected Products : epyc_72f3_firmware epyc_7313_firmware epyc_7313p_firmware epyc_7343_firmware epyc_7373x_firmware epyc_73f3_firmware epyc_7413_firmware epyc_7443_firmware epyc_7443p_firmware epyc_7453_firmware +36 more products- EPSS Score: %0.04
- Published: May. 10, 2022
- Modified: Nov. 21, 2024
-
7.8
HIGHCVE-2021-26323
Failure to validate SEV Commands while SNP is active may result in a potential impact to memory integrity.... Read more
Affected Products : epyc_7232p_firmware epyc_72f3_firmware epyc_7313_firmware epyc_7313p_firmware epyc_7343_firmware epyc_73f3_firmware epyc_7413_firmware epyc_7443_firmware epyc_7443p_firmware epyc_7453_firmware +30 more products- EPSS Score: %0.06
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
7.5
HIGHCVE-2021-26322
Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.... Read more
Affected Products : epyc_7h12_firmware epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware +104 more products- EPSS Score: %0.40
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26321
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.... Read more
Affected Products : epyc_7h12_firmware epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware +104 more products- EPSS Score: %0.15
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024
-
5.5
MEDIUMCVE-2021-26320
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP... Read more
Affected Products : epyc_7h12_firmware epyc_7f72_firmware epyc_7f52_firmware epyc_7f32_firmware epyc_7742_firmware epyc_7702p_firmware epyc_7702_firmware epyc_7662_firmware epyc_7642_firmware epyc_7552_firmware +104 more products- EPSS Score: %0.04
- Published: Nov. 16, 2021
- Modified: Nov. 21, 2024