CVE Daily

CVE-2021-26340

A malicious hypervisor in conjunction with an unprivileged attacker process insi...

High CVSS 8.4

Overview

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).

CWE: N/A Published: 2021-12-10T22:15:08.323
Risk analysis

This vulnerability is rated 🟠 HIGH.

  • CVSS: 8.4 (HIGH)
  • Detected tags: none (tag impact: LOW)

Recommended actions:

  • Prioritize remediation based on business criticality and exposure.
  • Limit exposure and increase monitoring until fixed.

Recommended tools

Tags