Epyc 7642 Firmware
by AMD
CVEs (76)
| CVE | Vendor / Product | Sev | Risk | CVSS | EPSS | KEV | Published | Description |
|---|---|---|---|---|---|---|---|---|
| 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-2021-26325 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service. | ||
| CVE-2021-26321 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP. | ||
| CVE-2021-26320 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP | ||
| 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-2021-26329 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources. | ||
| CVE-2021-26312 | Med | 0.36 | 5.5 | 0.00 | Nov 16, 2021 | Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity. | ||
| CVE-2023-20532 | Med | 0.34 | 5.3 | 0.01 | Jan 11, 2023 | Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service. | ||
| CVE-2022-27672 | Med | 0.31 | 4.7 | 0.00 | Mar 1, 2023 | 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. | ||
| CVE-2021-26350 | Med | 0.31 | 4.7 | 0.00 | May 11, 2022 | A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service. | ||
| 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-2021-46762 | Low | 0.25 | 3.9 | 0.00 | May 9, 2023 | Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service. | ||
| CVE-2023-20521 | Low | 0.21 | 3.3 | 0.00 | Nov 14, 2023 | TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a 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. | ||
| CVE-2023-20526 | Low | 0.12 | 1.9 | 0.00 | Nov 14, 2023 | Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality. | ||
| CVE-2021-26345 | Low | 0.12 | 1.9 | 0.00 | Nov 14, 2023 | Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service. |
- 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
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of service.
- risk 0.36cvss 5.5epss 0.00
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.
- risk 0.36cvss 5.5epss 0.00
Insufficient validation of the AMD SEV Signing Key (ASK) in the SEND_START command in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP
- 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 0.36cvss 5.5epss 0.00
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of resources.
- risk 0.36cvss 5.5epss 0.00
Failure to flush the Translation Lookaside Buffer (TLB) of the I/O memory management unit (IOMMU) may lead an IO device to write to memory it should not be able to access, resulting in a potential loss of integrity.
- risk 0.34cvss 5.3epss 0.01
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in a denial of service.
- risk 0.31cvss 4.7epss 0.00
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.
- risk 0.31cvss 4.7epss 0.00
A TOCTOU race condition in SMU may allow for the caller to obtain and manipulate the address of a message port register which may result in a potential denial of service.
- 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 0.25cvss 3.9epss 0.00
Insufficient input validation in the SMU may allow an attacker to corrupt SMU SRAM potentially leading to a loss of integrity or denial of service.
- risk 0.21cvss 3.3epss 0.00
TOCTOU in the ASP Bootloader may allow an attacker with physical access to tamper with SPI ROM records after memory content verification, potentially leading to loss of confidentiality or a 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.
- risk 0.12cvss 1.9epss 0.00
Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.
- risk 0.12cvss 1.9epss 0.00
Failure to validate the value in APCB may allow a privileged attacker to tamper with the APCB token to force an out-of-bounds memory read potentially resulting in a denial of service.
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