What is CVE-2025-22839?

CVE-2025-22839 is a high-severity vulnerability in Intel(r) Xeon(r) 6 Scalable Processors, classified under CWE-1220. CVSS score: 7.5/10. Published 2025-08-12.

How severe is CVE-2025-22839?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Intel(r) Xeon(r) 6 Scalable Processors

CVE-2025-22839

Insufficient granularity of access control in the OOB-MSM for some Intel(R) Xeon(R) 6 Scalable processors may allow a privileged user to potentially enable escalation of privilege via adjacent access.

EPSS: 0.002 (6.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:A/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:L.

Affected products

N/a Intel(r) Xeon(r) 6 Scalable Processors — versions See references

Weakness classification (CWE)

CWE-1220

References

secure@intel.com
af854a3a-2127-422b-91ae-364da2661108

Frequently asked questions

What is CVE-2025-22839?: CVE-2025-22839 is a high-severity vulnerability in Intel(r) Xeon(r) 6 Scalable Processors, classified under CWE-1220. CVSS score: 7.5/10. Published 2025-08-12.
How severe is CVE-2025-22839?: High severity. CVSS v3 base score is 7.5 out of 10.