Total
38 CVE
| CVE | Vendors | Products | Updated | CVSS v2 | CVSS v3 |
|---|---|---|---|---|---|
| CVE-2023-20597 | 1 Amd | 202 Ryzen 3100, Ryzen 3100 Firmware, Ryzen 3300x and 199 more | 2025-06-27 | N/A | 5.5 MEDIUM |
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Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
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| CVE-2023-20594 | 1 Amd | 250 Epyc 7003, Epyc 7003 Firmware, Epyc 72f3 and 247 more | 2025-06-27 | N/A | 4.4 MEDIUM |
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Improper initialization of variables in the DXE driver may allow a privileged user to leak sensitive information via local access.
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| CVE-2021-26346 | 1 Amd | 208 Ryzen 3 3100, Ryzen 3 3100 Firmware, Ryzen 3 3200g and 205 more | 2025-04-09 | N/A | 5.5 MEDIUM |
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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.
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| CVE-2023-20593 | 3 Amd, Debian, Xen | 140 Athlon Gold 7220u, Athlon Gold 7220u Firmware, Epyc 7232p and 137 more | 2025-02-13 | N/A | 5.5 MEDIUM |
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An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.
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| CVE-2021-26371 | 1 Amd | 256 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 253 more | 2025-01-28 | N/A | 5.5 MEDIUM |
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A compromised or malicious ABL or UApp could
send a SHA256 system call to the bootloader, which may result in exposure of
ASP memory to userspace, potentially leading to information disclosure.
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| CVE-2021-26356 | 1 Amd | 196 Epyc 7001, Epyc 7001 Firmware, Epyc 7002 and 193 more | 2025-01-28 | N/A | 7.4 HIGH |
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A TOCTOU in ASP bootloader may allow an attacker
to tamper with the SPI ROM following data read to memory potentially resulting
in S3 data corruption and information disclosure.
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| CVE-2021-26354 | 1 Amd | 304 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 301 more | 2025-01-28 | N/A | 5.5 MEDIUM |
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Insufficient bounds checking in ASP may allow an
attacker to issue a system call from a compromised ABL which may cause
arbitrary memory values to be initialized to zero, potentially leading to a
loss of integrity.
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| CVE-2023-20589 | 1 Amd | 244 4700s, 4700s Firmware, Athlon Gold 3150c and 241 more | 2024-11-21 | N/A | 6.8 MEDIUM |
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An attacker with specialized hardware and physical access to an impacted device may be able to perform a voltage fault injection attack resulting in compromise of the ASP secure boot potentially leading to arbitrary code execution.
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| CVE-2023-20533 | 1 Amd | 170 Epyc 7203, Epyc 7203 Firmware, Epyc 7203p and 167 more | 2024-11-21 | N/A | 6.1 MEDIUM |
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Insufficient DRAM address validation in System
Management Unit (SMU) may allow an attacker to read/write from/to an invalid
DRAM address, potentially resulting in denial-of-service.
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| CVE-2022-29900 | 4 Amd, Debian, Fedoraproject and 1 more | 249 A10-9600p, A10-9600p Firmware, A10-9630p and 246 more | 2024-11-21 | 2.1 LOW | 6.5 MEDIUM |
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Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
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| CVE-2022-27672 | 1 Amd | 330 A10-9600p, A10-9600p Firmware, A10-9630p and 327 more | 2024-11-21 | N/A | 4.7 MEDIUM |
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When SMT is enabled, certain AMD processors may speculatively execute instructions using a target
from the sibling thread after an SMT mode switch potentially resulting in information disclosure.
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| CVE-2022-23825 | 4 Amd, Debian, Fedoraproject and 1 more | 249 A10-9600p, A10-9600p Firmware, A10-9630p and 246 more | 2024-11-21 | 2.1 LOW | 6.5 MEDIUM |
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Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
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| CVE-2022-23824 | 3 Amd, Fedoraproject, Xen | 336 A10-9600p, A10-9600p Firmware, A10-9630p and 333 more | 2024-11-21 | N/A | 5.5 MEDIUM |
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IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
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| CVE-2022-23823 | 1 Amd | 284 A10-9600p, A10-9600p Firmware, A10-9630p and 281 more | 2024-11-21 | 4.0 MEDIUM | 6.5 MEDIUM |
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A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing attack to potentially enable information disclosure.
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| CVE-2022-23821 | 1 Amd | 214 Athlon 3015ce, Athlon 3015ce Firmware, Athlon 3015e and 211 more | 2024-11-21 | N/A | 9.8 CRITICAL |
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Improper access control in System Management Mode (SMM) may allow an attacker to write to SPI ROM potentially leading to arbitrary code execution.
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| CVE-2022-23820 | 1 Amd | 208 Athlon 3015ce, Athlon 3015ce Firmware, Athlon 3015e and 205 more | 2024-11-21 | N/A | 7.5 HIGH |
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Failure to validate the AMD SMM communication buffer
may allow an attacker to corrupt the SMRAM potentially leading to arbitrary
code execution.
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| CVE-2021-46778 | 1 Amd | 358 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 355 more | 2024-11-21 | N/A | 5.6 MEDIUM |
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Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen 1”, “Zen 2” and “Zen 3” that use simultaneous multithreading (SMT). By measuring the contention level on scheduler queues an attacker may potentially leak sensitive information.
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| CVE-2021-46774 | 1 Amd | 274 Epyc 7001, Epyc 7001 Firmware, Epyc 7203 and 271 more | 2024-11-21 | N/A | 6.7 MEDIUM |
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Insufficient DRAM address validation in System
Management Unit (SMU) may allow an attacker to read/write from/to an invalid
DRAM address, potentially resulting in denial-of-service.
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| CVE-2021-26401 | 1 Amd | 252 A10-9600p, A10-9600p Firmware, A10-9630p and 249 more | 2024-11-21 | 1.9 LOW | 5.6 MEDIUM |
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LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
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| CVE-2021-26392 | 1 Amd | 252 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 249 more | 2024-11-21 | N/A | 7.8 HIGH |
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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.
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| CVE-2021-26388 | 1 Amd | 213 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 210 more | 2024-11-21 | 4.9 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2021-26386 | 1 Amd | 140 Ryzen 3 2200u, Ryzen 3 2200u Firmware, Ryzen 3 2300u and 137 more | 2024-11-21 | 7.2 HIGH | 7.8 HIGH |
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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.
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| CVE-2021-26378 | 1 Amd | 167 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 164 more | 2024-11-21 | 4.9 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2021-26376 | 1 Amd | 167 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 164 more | 2024-11-21 | 4.9 MEDIUM | 5.5 MEDIUM |
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Insufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling features potentially resulting in denial of resources and/or denial of service.
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| CVE-2021-26375 | 1 Amd | 167 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 164 more | 2024-11-21 | 4.9 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2021-26373 | 1 Amd | 175 Epyc 7232p, Epyc 7232p Firmware, Epyc 7252 and 172 more | 2024-11-21 | 4.9 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2021-26369 | 1 Amd | 99 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 96 more | 2024-11-21 | 4.6 MEDIUM | 7.8 HIGH |
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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.
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| CVE-2021-26368 | 1 Amd | 140 Ryzen 3 2200u, Ryzen 3 2200u Firmware, Ryzen 3 2300u and 137 more | 2024-11-21 | 4.9 MEDIUM | 4.4 MEDIUM |
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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.
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| CVE-2021-26366 | 1 Amd | 125 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 122 more | 2024-11-21 | 3.6 LOW | 7.1 HIGH |
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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.
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| CVE-2021-26363 | 1 Amd | 67 Radeon Software, Ryzen 3 3100, Ryzen 3 3100 Firmware and 64 more | 2024-11-21 | 3.6 LOW | 4.4 MEDIUM |
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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.
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| CVE-2021-26351 | 1 Amd | 98 Ryzen 3 3100, Ryzen 3 3100 Firmware, Ryzen 3 3300g and 95 more | 2024-11-21 | 4.9 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2021-26341 | 1 Amd | 252 A10-9600p, A10-9600p Firmware, A10-9630p and 249 more | 2024-11-21 | 2.1 LOW | 6.5 MEDIUM |
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Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.
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| CVE-2021-26339 | 1 Amd | 168 Epyc 72f3, Epyc 72f3 Firmware, Epyc 7313 and 165 more | 2024-11-21 | 4.9 MEDIUM | 5.5 MEDIUM |
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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 would not be generated by compilers.
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| CVE-2021-26337 | 1 Amd | 224 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 221 more | 2024-11-21 | 2.1 LOW | 5.5 MEDIUM |
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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.
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| CVE-2021-26336 | 1 Amd | 190 Epyc 7002, Epyc 7002 Firmware, Epyc 7003 and 187 more | 2024-11-21 | 4.9 MEDIUM | 5.5 MEDIUM |
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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.
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| CVE-2021-26317 | 1 Amd | 147 Athlon 3050ge, Athlon 3050ge Firmware, Athlon 3150g and 144 more | 2024-11-21 | 7.2 HIGH | 7.8 HIGH |
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Failure to verify the protocol in SMM may allow an attacker to control the protocol and modify SPI flash resulting in a potential arbitrary code execution.
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| CVE-2020-12931 | 1 Amd | 215 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 212 more | 2024-11-21 | N/A | 7.8 HIGH |
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Improper parameters handling in the AMD Secure Processor (ASP) kernel may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity.
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| CVE-2020-12930 | 1 Amd | 219 Amd 3015ce, Amd 3015ce Firmware, Amd 3015e and 216 more | 2024-11-21 | N/A | 7.8 HIGH |
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Improper parameters handling in AMD Secure Processor (ASP) drivers may allow a privileged attacker to elevate their privileges potentially leading to loss of integrity.
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