Epyc 7003 Firmware
by AMD
CVEs (34)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-26398 | Hig | 0.51 | 7.8 | 0.00 | Jan 11, 2023 | Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution. | ||
| 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-2021-26315 | Hig | 0.51 | 7.8 | 0.00 | Nov 16, 2021 | When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used. | ||
| 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-2023-20531 | Hig | 0.49 | 7.5 | 0.01 | Jan 11, 2023 | Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service. | ||
| CVE-2023-20530 | Hig | 0.49 | 7.5 | 0.01 | Jan 11, 2023 | Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service. | ||
| CVE-2023-20529 | Hig | 0.49 | 7.5 | 0.01 | Jan 11, 2023 | Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service. | ||
| 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-2021-26402 | Hig | 0.46 | 7.1 | 0.00 | Jan 11, 2023 | Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential 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-2023-20527 | Med | 0.42 | 6.5 | 0.01 | Jan 11, 2023 | Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service. | ||
| CVE-2023-20525 | Med | 0.42 | 6.5 | 0.01 | Jan 11, 2023 | Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially leading to a denial of service. | ||
| 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-2021-26371 | Med | 0.36 | 5.5 | 0.00 | May 9, 2023 | 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. | ||
| CVE-2021-26354 | Med | 0.36 | 5.5 | 0.00 | May 9, 2023 | 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. | ||
| CVE-2021-26404 | Med | 0.36 | 5.5 | 0.00 | Jan 11, 2023 | Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure. | ||
| CVE-2021-26355 | Med | 0.36 | 5.5 | 0.00 | Jan 11, 2023 | Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service. |
- risk 0.51cvss 7.8epss 0.00
Insufficient input validation in SYS_KEY_DERIVE system call in a compromised user application or ABL may allow an attacker to corrupt ASP (AMD Secure Processor) OS memory which may lead to potential arbitrary code execution.
- 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
When the AMD Platform Security Processor (PSP) boot rom loads, authenticates, and subsequently decrypts an encrypted FW, due to insufficient verification of the integrity of decrypted image, arbitrary code may be executed in the PSP when encrypted firmware images are used.
- 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
Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid value potentially resulting in a denial of service.
- risk 0.49cvss 7.5epss 0.01
Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service.
- risk 0.49cvss 7.5epss 0.01
Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value potentially resulting in a denial of service.
- 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 0.46cvss 7.1epss 0.00
Insufficient bounds checking in ASP (AMD Secure Processor) firmware while handling BIOS mailbox commands, may allow an attacker to write partially-controlled data out-of-bounds to SMM or SEV-ES regions which may lead to a potential 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
Improper syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory out-of-bounds, potentially leading to a denial-of-service.
- risk 0.42cvss 6.5epss 0.01
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to read memory outside the bounds of a mapped register potentially leading to a denial of service.
- 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 0.00
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.
- risk 0.36cvss 5.5epss 0.00
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.
- risk 0.36cvss 5.5epss 0.00
Improper input validation and bounds checking in SEV firmware may leak scratch buffer bytes leading to potential information disclosure.
- risk 0.36cvss 5.5epss 0.00
Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.
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