Out-of-bounds Memory Vulnerability in Intel Xeon Processors
CVE-2025-26403

4.5MEDIUM

What is CVE-2025-26403?

An out-of-bounds write vulnerability exists in the memory subsystem of specific Intel Xeon 6 processors. This flaw can be exploited by a privileged user with local access, potentially leading to elevation of privileges. It is crucial for users of affected processors to apply relevant security updates and mitigations outlined in Intel's advisory to protect their systems from possible exploitation.

Affected Version(s)

Intel(R) Xeon(R) 6 processors when using Intel(R) SGX or Intel(R) TDX See references

References

CVSS V4

Score:
4.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
High
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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