How severe is CVE-2023-27391?

CVE-2023-27391 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-27391 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-27391?

CVE-2023-27391 primarily affects Intel Advisor For Oneapi. In total, 29 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-27391?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2023-27391 published?

CVE-2023-27391 was published on 2023-08-11 and last updated on 2026-06-17.

CVE-2023-27391

CVE-2023-27391 is a medium-severity vulnerability in Intel Advisor For Oneapi with a CVSS 3.x base score of 6.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
EPSS exploit prediction: 0% (6th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-284
Affected product: Intel Advisor For Oneapi
Published: 2023-08-11
Last modified: 2026-06-17

Description

Improper access control in some Intel(R) oneAPI Toolkit and component software installers before version 4.3.1.493 may allow a privileged user to potentially enable escalation of privilege via local access.

Frequently asked questions

What is CVE-2023-27391?: Improper access control in some Intel(R) oneAPI Toolkit and component software installers before version 4.3.1.493 may allow a privileged user to potentially enable escalation of privilege via local access.
How severe is CVE-2023-27391?: CVE-2023-27391 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-27391 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (6th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-27391?: CVE-2023-27391 primarily affects Intel Advisor For Oneapi. In total, 29 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-27391?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-27391 published?: CVE-2023-27391 was published on 2023-08-11 and last updated on 2026-06-17.

References

http://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00890.html

Affected products (29)

cpe:2.3:a:intel:advisor_for_oneapi:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:cpu_runtime_for_opencl_applications:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:distribution_for_python_programming_language:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:dpc\+\+_compatibility_tool:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:embree_ray_tracing_kernel_library:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:fortran_compiler:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:implicit_spmd_program_compiler:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:inspector_for_oneapi:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:integrated_performance_primitives:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:ipp_cryptography:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:mpi_library:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_base_toolkit:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_data_analytics_library:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_deep_neural_network_library:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_dpc\+\+\/c\+\+_compiler:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_dpc\+\+_library_\(onedpl\):*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_hpc_toolkit:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_iot_toolkit:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_math_kernel_library:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_rendering_toolkit:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_threading_building_blocks:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_toolkit_and_component_software_installer:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_video_processing_library:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:open_image_denoise:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:open_volume_kernel_library:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:ospray:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:ospray_studio:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:trace_analyzer_and_collector:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:vtune_profiler_for_oneapi:*:*:*:*:*:*:*:*

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