Epyc 7642 Firmware
by AMD
CVEs (76)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| CVE-2021-26338 | Hig | 0.49 | 7.5 | 0.01 | Nov 16, 2021 | Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources. | ||
| CVE-2021-26322 | Hig | 0.49 | 7.5 | 0.01 | Nov 16, 2021 | Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”. | ||
| 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-2021-26344 | Hig | 0.47 | 7.2 | 0.00 | Aug 13, 2024 | An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS image, and the ability to sign the resulting image, to potentially modify the APCB block resulting in arbitrary code execution. | ||
| 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-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-2020-12946 | Hig | 0.46 | 7.1 | 0.00 | Nov 16, 2021 | Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of service. | ||
| CVE-2021-46774 | Med | 0.44 | 6.7 | 0.01 | Nov 14, 2023 | 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. | ||
| CVE-2021-46775 | Med | 0.44 | 6.8 | 0.00 | May 9, 2023 | Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of integrity and code execution. | ||
| CVE-2022-29900 | Med | 0.43 | 6.5 | 0.04 | Jul 12, 2022 | Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions. | ||
| CVE-2023-20592 | Med | 0.42 | 6.5 | 0.01 | Nov 14, 2023 | Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity. | ||
| CVE-2023-20575 | Med | 0.42 | 6.5 | 0.01 | Jul 11, 2023 | A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information. | ||
| 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-2021-26403 | Med | 0.42 | 6.5 | 0.00 | Jan 11, 2023 | Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality. | ||
| CVE-2022-23825 | Med | 0.42 | 6.5 | 0.01 | Jul 14, 2022 | Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure. | ||
| 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. |
- risk 0.49cvss 7.5epss 0.01
Improper access controls in System Management Unit (SMU) may allow for an attacker to override performance control tables located in DRAM resulting in a potential lack of system resources.
- risk 0.49cvss 7.5epss 0.01
Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.
- 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 0.47cvss 7.2epss 0.00
An out of bounds memory write when processing the AMD PSP1 Configuration Block (APCB) could allow an attacker with access the ability to modify the BIOS image, and the ability to sign the resulting image, to potentially modify the APCB block resulting in arbitrary code execution.
- 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 7.1epss 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 0.46cvss 7.1epss 0.00
Insufficient input validation in ASP firmware for discrete TPM commands could allow a potential loss of integrity and denial of service.
- risk 0.44cvss 6.7epss 0.01
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.
- risk 0.44cvss 6.8epss 0.00
Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of integrity and code execution.
- risk 0.43cvss 6.5epss 0.04
Mis-trained branch predictions for return instructions may allow arbitrary speculative code execution under certain microarchitecture-dependent conditions.
- risk 0.42cvss 6.5epss 0.01
Improper or unexpected behavior of the INVD instruction in some AMD CPUs may allow an attacker with a malicious hypervisor to affect cache line write-back behavior of the CPU leading to a potential loss of guest virtual machine (VM) memory integrity.
- risk 0.42cvss 6.5epss 0.01
A potential power side-channel vulnerability in some AMD processors may allow an authenticated attacker to use the power reporting functionality to monitor a program’s execution inside an AMD SEV VM potentially resulting in a leak of sensitive information.
- 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
Insufficient checks in SEV may lead to a malicious hypervisor disclosing the launch secret potentially resulting in compromise of VM confidentiality.
- risk 0.42cvss 6.5epss 0.01
Aliases in the branch predictor may cause some AMD processors to predict the wrong branch type potentially leading to information disclosure.
- 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.
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