Latest CVE Feed
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5.5
MEDIUMCVE-2021-26349
Failure to assign a new report ID to an imported guest may potentially result in an SEV-SNP guest VM being tricked into trusting a dishonest Migration Agent (MA).... 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: %0.07
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26348
Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.... 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: %0.08
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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4.7
MEDIUMCVE-2021-26347
Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer overflow in the L2 directory table in SPI flash resulting in a potential denial of service.... 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 +88 more products- EPSS Score: %0.03
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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4.9
MEDIUMCVE-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.... 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 +170 more products- EPSS Score: %0.03
- Published: Nov. 14, 2023
- Modified: Nov. 21, 2024
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3.3
LOWCVE-2021-26342
In SEV guest VMs, the CPU may fail to flush the Translation Lookaside Buffer (TLB) following a particular sequence of operations that includes creation of a new virtual machine control block (VMCB). The failure to flush the TLB may cause the microcode to ... 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 +66 more products- EPSS Score: %0.08
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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6.5
MEDIUMCVE-2021-26341
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.... 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 +243 more products- EPSS Score: %0.05
- Published: Mar. 11, 2022
- Modified: Nov. 21, 2024
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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
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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