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...
5.5CVSS
5.8AI Score
0.0004EPSS
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...
5.5CVSS
6.3AI Score
0.0004EPSS
Insufficient validation of BIOS image length by ASP Firmware could lead to arbitrary code...
7.8CVSS
8AI Score
0.0004EPSS
LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD...
5.6CVSS
6.5AI Score
0.975EPSS
Some AMD CPUs may transiently execute beyond unconditional direct branches, which may potentially result in data...
6.5CVSS
7.2AI Score
0.0004EPSS
AMD EPYC™ Processors contain an information disclosure vulnerability in the Secure Encrypted Virtualization with Encrypted State (SEV-ES) and Secure Encrypted Virtualization with Secure Nested Paging (SEV-SNP). A local authenticated attacker could potentially exploit this vulnerability leading to.....
5.5CVSS
5AI Score
0.0004EPSS
A malicious hypervisor in conjunction with an unprivileged attacker process inside an SEV/SEV-ES guest VM may fail to flush the Translation Lookaside Buffer (TLB) resulting in unexpected behavior inside the virtual machine...
8.4CVSS
8.2AI Score
0.0004EPSS
AMD System Management Unit (SMU) may experience a heap-based overflow which may result in a loss of...
5.5CVSS
6.1AI Score
0.0004EPSS
AMD System Management Unit (SMU) contains a potential issue where a malicious user may be able to manipulate mailbox entries leading to arbitrary code...
7.8CVSS
7.8AI Score
0.0004EPSS
Insufficient input validation in the SNP_GUEST_REQUEST command may lead to a potential data abort error and a denial of...
5.5CVSS
6AI Score
0.0004EPSS
Failure to validate SEV Commands while SNP is active may result in a potential impact to memory...
7.8CVSS
7.5AI Score
0.0004EPSS
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...
5.5CVSS
5.8AI Score
0.0004EPSS
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...
7.8CVSS
7.4AI Score
0.0004EPSS
Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the...
5.5CVSS
5.5AI Score
0.0004EPSS
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...
5.5CVSS
5.9AI Score
0.0004EPSS
7.8CVSS
7.5AI Score
0.0004EPSS
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...
7.5CVSS
7.4AI Score
0.001EPSS
Persistent platform private key may not be protected with a random IV leading to a potential “two time pad...
7.5CVSS
7.4AI Score
0.002EPSS
AMD System Management Unit (SMU) may experience an integer overflow when an invalid length is provided which may result in a potential loss of...
5.5CVSS
6.1AI Score
0.0004EPSS
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...
7.5CVSS
7.2AI Score
0.001EPSS