Latest CVE Feed
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5.6
MEDIUMCVE-2021-26401
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.... 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: %0.13
- Published: Mar. 11, 2022
- Modified: Nov. 21, 2024
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4.0
MEDIUMCVE-2021-26400
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.... Read more
- EPSS Score: %0.06
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26393
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 con... Read more
Affected Products : athlon_gold_3150c_firmware athlon_gold_3150u_firmware athlon_pro_3045b_firmware athlon_pro_3145b_firmware athlon_silver_3050c_firmware athlon_silver_3050e_firmware athlon_silver_3050u_firmware ryzen_3_2200g_firmware ryzen_3_2200ge_firmware ryzen_3_2200u_firmware +170 more products- EPSS Score: %0.12
- Published: Nov. 09, 2022
- Modified: Nov. 21, 2024
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7.8
HIGHCVE-2021-26392
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.... Read more
Affected Products : athlon_gold_3150c_firmware athlon_gold_3150u_firmware athlon_pro_3045b_firmware athlon_pro_3145b_firmware athlon_silver_3050c_firmware athlon_silver_3050e_firmware athlon_silver_3050u_firmware ryzen_3_2200g_firmware ryzen_3_2200ge_firmware ryzen_3_2200u_firmware +242 more products- EPSS Score: %0.12
- Published: Nov. 09, 2022
- Modified: Nov. 21, 2024
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6.2
MEDIUMCVE-2021-26390
A malicious or compromised UApp or ABL may coerce the bootloader into corrupting arbitrary memory potentially leading to loss of integrity of data.... Read more
- EPSS Score: %0.13
- Published: May. 10, 2022
- Modified: Nov. 21, 2024
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5.5
MEDIUMCVE-2021-26388
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.... 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 +203 more products- EPSS Score: %0.05
- Published: May. 11, 2022
- Modified: Nov. 21, 2024
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7.8
HIGHCVE-2021-26386
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.... Read more
- EPSS Score: %0.19
- Published: May. 12, 2022
- Modified: Nov. 21, 2024
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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