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Access of Memory Location After End of Buffer

CVE-2023-20585

Medium
5.6/10

Summary

Insufficient checks of the RMP on host buffer access in IOMMU may allow an attacker with privileges and a compromised hypervisor to trigger an out of bounds condition without RMP checks, resulting in a potential loss of confidential guest integrity.

  • HIGH
  • LOCAL
  • NONE
  • HIGH

CWE-788 - Access of Memory Location After End of Buffer

The software reads or writes to a buffer using an index or pointer that references a memory location after the end of the buffer.

References

Advisory Timeline

  • Published