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amd epyc 7252 firmware
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amd epyc 7252 firmware
73 known vulnerabilities across versions
Vulnerabilities are listed by affected version. Select any CVE for the full briefing and its intelligence graph.
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4.0+
7.0+ (High)
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CVE-2023-20578
< romepi_1.0.0.g
A TOCTOU (Time-Of-Check-Time-Of-Use) in SMM may allow an attacker with ring0 privileges and access to the BIOS menu or UEFI shell
7.5
HIGH
CVE-2021-26344
< romepi_1.0.0.c
An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the abil
7.2
HIGH
CVE-2023-20592
all versions
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affe
6.5
MEDIUM
CVE-2023-20533
< romepi_1.0.0.d
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM a
6.1
MEDIUM
CVE-2023-20526
< romepi_1.0.0.d
Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents o
1.9
LOW
CVE-2023-20521
< romepi_1.0.0.d
TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verifi
3.3
LOW
CVE-2021-46774
< romepi_1.0.0.g
Insufficient DRAM address validation in System Management Unit (SMU) may allow an attacker to read/write from/to an invalid DRAM a
6.7
MEDIUM
CVE-2021-26345
< romepi_1.0.0.f
Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memo
1.9
LOW
CVE-2023-20593
all versions
An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensiti
5.5
MEDIUM
CVE-2023-20575
all versions
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting
6.5
MEDIUM
CVE-2021-46756
all versions
Insufficient validation of inputs in SVC_MAP_USER_STACK in the ASP (AMD Secure Processor) bootloader may allow an attacker with a
9.1
CRITICAL
CVE-2023-20524
all versions
An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an out of bounds
7.5
HIGH
CVE-2023-20520
all versions
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a stack-based buffe
9.8
CRITICAL
CVE-2021-46775
all versions
Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially
6.8
MEDIUM
CVE-2021-46769
all versions
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which
8.8
HIGH
CVE-2021-46764
all versions
Improper validation of DRAM addresses in SMU may allow an attacker to overwrite sensitive memory locations within the ASP potentia
7.5
HIGH
CVE-2021-46763
all versions
Insufficient input validation in the SMU may enable a privileged attacker to write beyond the intended bounds of a shared memory b
7.5
HIGH
CVE-2021-46762
all versions
Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or d
3.9
LOW
CVE-2021-26406
all versions
Insufficient validation in parsing Owner's Certificate Authority (OCA) certificates in SEV (AMD Secure Encrypted Virtualization) a
7.5
HIGH
CVE-2021-26379
< romepi_1.0.0.e
Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially lea
9.8
CRITICAL
CVE-2021-26371
< romepi_1.0.0.d
A compromised or malicious ABL or UApp could send a SHA256 system call to the bootloader, which may result in exposure of ASP memo
5.5
MEDIUM
CVE-2021-26356
< romepi_1.0.0.d
A TOCTOU in ASP bootloader may allow an attacker to tamper with the SPI ROM following data read to memory potentially resulting in
7.4
HIGH
CVE-2021-26354
< romepi_1.0.0.d
Insufficient bounds checking in ASP may allow an attacker to issue a system call from a compromised ABL which may cause arbitrary
5.5
MEDIUM
CVE-2022-27672
all versions
When SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an
4.7
MEDIUM
CVE-2023-20532
< romepi_1.0.0.c
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of
5.3
MEDIUM
CVE-2023-20531
< romepi_1.0.0.c
Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentiall
7.5
HIGH
CVE-2023-20529
< romepi_1.0.0.c
Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially res
7.5
HIGH
CVE-2023-20528
< romepi_1.0.0.c
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentia
2.4
LOW
CVE-2023-20527
< romepi_1.0.0.c
Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially
6.5
MEDIUM
CVE-2023-20525
< romepi_100d
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a
6.5
MEDIUM
CVE-2023-20523
< romepi_1.0.0.c
TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or d
5.7
MEDIUM
CVE-2021-26403
< romepi_1.0.0.9
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of
6.5
MEDIUM
CVE-2021-26402
< romepi_1.0.0.c
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to
7.1
HIGH
CVE-2021-26398
< romepi_1.0.0.c
Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corr
7.8
HIGH
CVE-2021-26316
< romepi_1.0.0.d
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer
7.8
HIGH
CVE-2022-23824
all versions
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information
5.5
MEDIUM
CVE-2021-46778
all versions
Execution unit scheduler contention may lead to a side channel vulnerability found on AMD CPU microarchitectures codenamed “Zen
5.6
MEDIUM
CVE-2022-23825
all versions
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information
6.5
MEDIUM
CVE-2022-29900
all versions
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitect
6.5
MEDIUM
CVE-2022-23823
all versions
A potential vulnerability in some AMD processors using frequency scaling may allow an authenticated attacker to execute a timing a
6.5
MEDIUM
CVE-2021-46744
all versions
An attacker with access to a malicious hypervisor may be able to infer data values used in a SEV guest on AMD CPUs by monitoring c
6.5
MEDIUM
CVE-2021-26388
< romepi-sp3_1.0.0.d
Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of b
5.5
MEDIUM
CVE-2021-26378
< romepi-sp3_1.0.0.d
Insufficient bound checks in the System Management Unit (SMU) may result in access to an invalid address space that could result i
5.5
MEDIUM
CVE-2021-26376
< romepi-sp3_1.0.0.d
Insufficient checks in System Management Unit (SMU) FeatureConfig may result in reenabling features potentially resulting in denia
5.5
MEDIUM
CVE-2021-26375
< romepi-sp3_1.0.0.d
Insufficient General Purpose IO (GPIO) bounds check in System Management Unit (SMU) may result in access/updates from/to invalid a
5.5
MEDIUM
CVE-2021-26373
< romepi-sp3_1.0.0.d
Insufficient bound checks in the System Management Unit (SMU) may result in a system voltage malfunction that could result in deni
5.5
MEDIUM
CVE-2021-26372
< romepi-sp3_1.0.0.d
Insufficient bound checks related to PCIE in the System Management Unit (SMU) may result in access to an invalid address space tha
5.5
MEDIUM
CVE-2021-26364
< romepi-sp3_1.0.0.d
Insufficient bounds checking in an SMU mailbox register could allow an attacker to potentially read outside of the SRAM address ra
5.5
MEDIUM
CVE-2021-26350
< romepi-sp3_1.0.0.d
A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may
4.7
MEDIUM
CVE-2021-26347
< romepi-sp3_1.0.0.d
Failure to validate the integer operand in ASP (AMD Secure Processor) bootloader may allow an attacker to introduce an integer ove
4.7
MEDIUM
CVE-2021-26408
< romepi-sp3_1.0.0.c
Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resu
7.1
HIGH
CVE-2021-26370
< romepi-sp3_1.0.0.c
Improper validation of destination address in SVC_LOAD_FW_IMAGE_BY_INSTANCE and SVC_LOAD_BINARY_BY_ATTRIB in a malicious UApp or A
7.1
HIGH
CVE-2021-26401
all versions
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.
5.6
MEDIUM
CVE-2021-26341
all versions
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data leakage.
6.5
MEDIUM
CVE-2020-12966
all versions
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State
5.5
MEDIUM
CVE-2021-26340
all versions
A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Tr
8.4
HIGH
CVE-2021-26337
< romepi-sp3_1.0.0.c
Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA read from invalid DRAM address to SRAM re
5.5
MEDIUM
CVE-2021-26336
< romepi-sp3_1.0.0.c
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU ha
5.5
MEDIUM
CVE-2021-26335
< romepi-sp3_1.0.0.c
Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use attacker
7.8
HIGH
CVE-2021-26331
< romepi-sp3_1.0.0.c
AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leadi
7.8
HIGH
CVE-2021-26330
< romepi-sp3_1.0.0.c
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
5.5
MEDIUM
CVE-2021-26321
< romepi-sp3_1.0.0.c
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of
5.5
MEDIUM
CVE-2021-26320
< romepi-sp3_1.0.0.c
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authentic
5.5
MEDIUM
CVE-2020-12961
< romepi-sp3_1.0.0.c
A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged regist
7.8
HIGH
CVE-2020-12954
< romepi-sp3_1.0.0.c
A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauth
5.5
MEDIUM
CVE-2020-12951
< romepi-sp3_1.0.0.c
Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.
7.0
HIGH
CVE-2020-12946
< romepi-sp3_1.0.0.c
Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of se
7.1
HIGH
CVE-2020-12944
< romepi-sp3_1.0.0.c
Insufficient validation of BIOS image length by ASP Firmware could lead to arbitrary code execution.
7.8
HIGH
CVE-2021-26338
< romepi-sp3_1.0.0.c
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located
7.5
HIGH
CVE-2021-26329
< romepi-sp3_1.0.0.c
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a poten
5.5
MEDIUM
CVE-2021-26322
< romepi-sp3_1.0.0.c
Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.
7.5
HIGH
CVE-2021-26312
< romepi-sp3_1.0.0.c
Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write t
5.5
MEDIUM
CVE-2020-12988
< romepi-sp3_1.0.0.c
A potential denial of service (DoS) vulnerability exists in the integrated chipset that may allow a malicious attacker to hang the
7.5
HIGH
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