Epyc 7002 Firmware
by AMD
CVEs (19)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-26316 | Hig | 0.51 | 7.8 | 0.00 | Jan 11, 2023 | Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution. | ||
| CVE-2021-26335 | Hig | 0.51 | 7.8 | 0.00 | Nov 16, 2021 | 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. | ||
| CVE-2021-26331 | Hig | 0.51 | 7.8 | 0.00 | Nov 16, 2021 | 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. | ||
| CVE-2020-12961 | Hig | 0.51 | 7.8 | 0.00 | Nov 16, 2021 | A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections. | ||
| CVE-2020-12988 | Hig | 0.49 | 7.5 | 0.01 | Jun 11, 2021 | A potential denial of service (DoS) vulnerability exists in the integrated chipset that may allow a malicious attacker to hang the system when it is rebooted. | ||
| CVE-2021-26356 | Hig | 0.48 | 7.4 | 0.00 | May 9, 2023 | 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. | ||
| CVE-2021-26408 | Hig | 0.46 | 7.1 | 0.00 | May 10, 2022 | Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality. | ||
| CVE-2021-26370 | Hig | 0.46 | 7.1 | 0.00 | May 10, 2022 | 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 availability. | ||
| CVE-2020-12951 | Hig | 0.46 | 7.0 | 0.00 | Nov 16, 2021 | Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations. | ||
| CVE-2022-23823 | Med | 0.42 | 6.5 | 0.01 | Jun 15, 2022 | 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. | ||
| CVE-2021-46744 | Med | 0.42 | 6.5 | 0.00 | May 11, 2022 | 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 ciphertext values over time. | ||
| CVE-2023-20523 | Med | 0.37 | 5.7 | 0.00 | Jan 11, 2023 | TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service. | ||
| CVE-2022-23824 | Med | 0.36 | 5.5 | 0.01 | Nov 9, 2022 | IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure. | ||
| CVE-2021-26337 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | 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. | ||
| CVE-2021-26336 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | 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. | ||
| CVE-2021-26330 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources. | ||
| CVE-2020-12954 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification. | ||
| CVE-2021-26347 | Med | 0.31 | 4.7 | 0.00 | May 11, 2022 | 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. | ||
| CVE-2023-20528 | Low | 0.16 | 2.4 | 0.00 | Jan 11, 2023 | Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality. |
- risk 0.51cvss 7.8epss 0.00
Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.
- risk 0.51cvss 7.8epss 0.00
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.
- risk 0.51cvss 7.8epss 0.00
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.
- risk 0.51cvss 7.8epss 0.00
A potential vulnerability exists in AMD Platform Security Processor (PSP) that may allow an attacker to zero any privileged register on the System Management Network which may lead to bypassing SPI ROM protections.
- risk 0.49cvss 7.5epss 0.01
A potential denial of service (DoS) vulnerability exists in the integrated chipset that may allow a malicious attacker to hang the system when it is rebooted.
- risk 0.48cvss 7.4epss 0.00
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.
- risk 0.46cvss 7.1epss 0.00
Insufficient validation of elliptic curve points in SEV-legacy firmware may compromise SEV-legacy guest migration potentially resulting in loss of guest's integrity or confidentiality.
- risk 0.46cvss 7.1epss 0.00
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 availability.
- risk 0.46cvss 7.0epss 0.00
Race condition in ASP firmware could allow less privileged x86 code to perform ASP SMM (System Management Mode) operations.
- risk 0.42cvss 6.5epss 0.01
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.
- risk 0.42cvss 6.5epss 0.00
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 ciphertext values over time.
- risk 0.37cvss 5.7epss 0.00
TOCTOU in the ASP may allow a physical attacker to write beyond the buffer bounds, potentially leading to a loss of integrity or denial of service.
- risk 0.36cvss 5.5epss 0.01
IBPB may not prevent return branch predictions from being specified by pre-IBPB branch targets leading to a potential information disclosure.
- risk 0.36cvss 5.5epss 0.00
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.
- risk 0.36cvss 5.5epss 0.00
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.
- risk 0.36cvss 5.5epss 0.00
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of resources.
- risk 0.36cvss 5.5epss 0.00
A side effect of an integrated chipset option may be able to be used by an attacker to bypass SPI ROM protections, allowing unauthorized SPI ROM modification.
- risk 0.31cvss 4.7epss 0.00
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.
- risk 0.16cvss 2.4epss 0.00
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C bus potentially leading to a loss of confidentiality.