Code injection

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 VM...

CVE-2021-26340

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 VM...

CVE-2021-26340: Undefined Security Weakness

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 VM...

PT-2021-17016

Name of the Vulnerable Software and Affected Versions No specific software or versions are mentioned. Description 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...

PT-2021-16998

Name of the Vulnerable Software and Affected Versions AMD SEV/SEV-ES feature affected versions not specified Description The issue concerns the AMD SEV/SEV-ES feature, where memory can be rearranged in the guest address space without being detected by the attestation mechanism. This could...

CVE-2020-12967: Improper Neutralization of Special Elements used in a Command

The lack of nested page table protection in the AMD SEV/SEV-ES feature could potentially lead to arbitrary code execution within the guest VM if a malicious administrator has access to compromise the server hypervisor...

PT-2021-9518

Name of the Vulnerable Software and Affected Versions AMD SEV/SEV-ES feature affected versions not specified Description The issue is related to the lack of nested page table protection in the AMD SEV/SEV-ES feature. This could potentially lead to arbitrary code execution within the guest VM if a...