Vulnerabilities > AMD > Epyc 7643 Firmware
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-11-16 | CVE-2021-26312 | Exposure of Resource to Wrong Sphere vulnerability in AMD products 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. | 5.5 |
| 2021-11-16 | CVE-2021-26322 | Use of Insufficiently Random Values vulnerability in AMD products Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”. | 7.5 |
| 2021-11-16 | CVE-2021-26326 | Improper Initialization vulnerability in AMD products Failure to validate VM_HSAVE_PA during SNP_INIT may result in a loss of memory integrity. | 7.8 |
| 2021-11-16 | CVE-2021-26329 | Integer Overflow or Wraparound vulnerability in AMD products 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. | 5.5 |
| 2021-11-16 | CVE-2021-26338 | Unspecified vulnerability in AMD products 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. | 7.5 |
| 2021-06-11 | CVE-2020-12988 | Unspecified vulnerability in AMD products 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. | 7.5 |