Latest CVE Feed
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7.8
HIGHCVE-2021-26384
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 reso... Read more
- EPSS Score: %0.14
- Published: Jul. 14, 2022
- Modified: Nov. 21, 2024
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4.4
MEDIUMCVE-2021-26382
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... Read more
- EPSS Score: %0.12
- Published: Jul. 14, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26378
Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.... 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 +157 more products- EPSS Score: %0.07
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26376
Insufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling features potentially resulting in denial of resources and/or denial of service.... 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 +157 more products- EPSS Score: %0.07
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26375
Insufficient General Purpose IO (GPIO) bounds check in System Management Unit (SMU) may result in access/updates from/to invalid address space that could result in denial of service.... 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 +157 more products- EPSS Score: %0.06
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26373
Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunction that could result in denial of resources and/or possibly denial of service.... 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 +165 more products- EPSS Score: %0.07
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26372
Insufficient bound checks related to PCIE in the System Management Unit (SMU) may result in access to an invalid address space that could result in denial of service.... 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 +78 more products- EPSS Score: %0.07
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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7.1
HIGHCVE-2021-26370
Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or ABL may allow an attacker to overwrite arbitrary bootloader memory with SPI ROM contents resulting in a loss of integrity and ... 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: %0.13
- Published: May. 10, 2022
- Modified: Nov. 21, 2024
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7.8
HIGHCVE-2021-26369
A malicious or compromised UApp or ABL may be used by an attacker to send a malformed system call to the bootloader, resulting in out-of-bounds memory accesses.... Read more
- EPSS Score: %0.14
- Published: May. 12, 2022
- Modified: Nov. 21, 2024
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4.9
MEDIUMCVE-2021-26368
Insufficient check of the process type in Trusted OS (TOS) may allow an attacker with privileges to enable a lesser privileged process to unmap memory owned by a higher privileged process resulting in a denial of service.... Read more
- EPSS Score: %0.06
- Published: May. 12, 2022
- Modified: Nov. 21, 2024
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7.1
HIGHCVE-2021-26366
An attacker, who gained elevated privileges via some other vulnerability, may be able to read data from Boot ROM resulting in a loss of system integrity.... Read more
- EPSS Score: %0.13
- Published: May. 12, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26364
Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address range which could result in an exception handling leading to a potential denial of service.... 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 +78 more products- EPSS Score: %0.08
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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4.4
MEDIUMCVE-2021-26363
A malicious or compromised UApp or ABL could potentially change the value that the ASP uses for its reserved DRAM, to one outside of the fenced area, potentially leading to data exposure.... Read more
- EPSS Score: %0.12
- Published: May. 12, 2022
- Modified: Nov. 21, 2024
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7.1
HIGHCVE-2021-26362
A malicious or compromised UApp or ABL may be used by an attacker to issue a malformed system call which results in mapping sensitive System Management Network (SMN) registers leading to a loss of integrity and availability.... Read more
- EPSS Score: %0.13
- Published: May. 12, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26361
A malicious or compromised User Application (UApp) or AGESA Boot Loader (ABL) could be used by an attacker to exfiltrate arbitrary memory from the ASP stage 2 bootloader potentially leading to information disclosure.... Read more
- EPSS Score: %0.13
- Published: May. 12, 2022
- Modified: Nov. 21, 2024
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7.8
HIGHCVE-2021-26353
Failure to validate inputs in SMM may allow an attacker to create a mishandled error leaving the DRTM UApp in a partially initialized state potentially resulting in loss of memory 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: %0.13
- Published: May. 10, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26352
Insufficient bound checks in System Management Unit (SMU) PCIe Hot Plug table may result in access/updates from/to invalid address space that could result in denial of service.... Read more
- EPSS Score: %0.13
- Published: May. 10, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26351
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA (Direct Memory Access) read/write from/to invalid DRAM address that could result in denial of service.... Read more
- EPSS Score: %0.13
- Published: May. 12, 2022
- Modified: Nov. 21, 2024
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4.7
MEDIUMCVE-2021-26350
A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service.... 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 +78 more products- EPSS Score: %0.05
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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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