CVE-2023-20592

CVSS 3.1 Score 6.5 of 10 (medium)

Details

Published Nov 14, 2023
Updated: Nov 28, 2023

Summary

CVE-2023-20592 is a vulnerability that affects certain AMD CPUs, specifically their INVD instruction. This vulnerability can be exploited by a malicious hypervisor to manipulate the CPU's cache line write-back behavior, potentially leading to the compromise of guest virtual machine (VM) memory integrity. The affected products include tlbVdm, r_dIt_, tlbVdn, tlbVdk, pu8xr7, and many others. The risk score for this vulnerability is 44, indicating a significant potential danger to organizations. To remediate this vulnerability, organizations should apply the necessary patches or updates provided by AMD or follow any other guidance issued by the vendor or relevant security authorities.

Explore Beyond the CVE Basics with Recorded Future's Vulnerability Intelligence

Note: This is just a basic overview providing quick insights into CVE-2023-20592 information. Gain full access to comprehensive CVE data, risk scores, prioritization, and mitigation data through Recorded Future's Vulnerability Intelligence:
  • Prioritize with Risk-Based Scoring
  • Explore the Extensive Vulnerability Database
  • Receive Early Alerts on Emerging CVEs
  • Focus on Critical Exploitable Vulnerabilities
  • Streamline Remediation with Integration Options