How severe is CVE-2023-27383?

CVE-2023-27383 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-27383 being actively exploited?

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

What products are affected by CVE-2023-27383?

CVE-2023-27383 primarily affects Intel Advisor. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2023-27383?

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

When was CVE-2023-27383 published?

CVE-2023-27383 was published on 2023-11-14 and last updated on 2026-06-17.

CVE-2023-27383

CVE-2023-27383 is a medium-severity vulnerability in Intel Advisor with a CVSS 3.x base score of 6.8. 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-693.

Key facts

Severity: Medium (CVSS 3.x base score 6.8)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-693
Affected product: Intel Advisor
Published: 2023-11-14
Last modified: 2026-06-17

Description

Protection mechanism failure in some Intel(R) oneAPI HPC Toolkit 2023.1 and Intel(R)MPI Library software before version 2021.9 may allow a privileged user to potentially enable escalation of privilege via adjacent access.

Frequently asked questions

What is CVE-2023-27383?: Protection mechanism failure in some Intel(R) oneAPI HPC Toolkit 2023.1 and Intel(R)MPI Library software before version 2021.9 may allow a privileged user to potentially enable escalation of privilege via adjacent access.
How severe is CVE-2023-27383?: CVE-2023-27383 has a CVSS 3.x base score of 6.8, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-27383 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-27383?: CVE-2023-27383 primarily affects Intel Advisor. In total, 5 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2023-27383?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2023-27383 published?: CVE-2023-27383 was published on 2023-11-14 and last updated on 2026-06-17.

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00841.html

Affected products (5)

cpe:2.3:a:intel:advisor:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:inspector:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:mpi_library:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_base_toolkit:*:*:*:*:*:*:*:*
cpe:2.3:a:intel:oneapi_hpc_toolkit:*:*:*:*:*:*:*:*

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