How severe is CVE-2019-11133?

CVE-2019-11133 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-11133 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11133?

CVE-2019-11133 affects Intel Processor Diagnostic Tool. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-11133?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2019-11133 published?

CVE-2019-11133 was published on 2019-07-11 and last updated on 2026-06-17.

CVE-2019-11133

CVE-2019-11133 is a high-severity vulnerability in Intel Processor Diagnostic Tool with a CVSS 3.x base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 3.x base score 7.8)
CVSS v2: 4.6
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Intel Processor Diagnostic Tool
Published: 2019-07-11
Last modified: 2026-06-17

Description

Improper access control in the Intel(R) Processor Diagnostic Tool before version 4.1.2.24 may allow an authenticated user to potentially enable escalation of privilege, information disclosure or denial of service via local access.

Frequently asked questions

What is CVE-2019-11133?: Improper access control in the Intel(R) Processor Diagnostic Tool before version 4.1.2.24 may allow an authenticated user to potentially enable escalation of privilege, information disclosure or denial of service via local access.
How severe is CVE-2019-11133?: CVE-2019-11133 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-11133 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11133?: CVE-2019-11133 affects Intel Processor Diagnostic Tool. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-11133?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2019-11133 published?: CVE-2019-11133 was published on 2019-07-11 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:intel:processor_diagnostic_tool:*:*:*:*:*:*:*:*

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