How severe is CVE-2024-21864?

CVE-2024-21864 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity high, and availability high.

Is CVE-2024-21864 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-21864?

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.

Does CVE-2024-21864 have an EU (EUVD) identifier?

Yes. CVE-2024-21864 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19475.

When was CVE-2024-21864 published?

CVE-2024-21864 was published on 2024-05-16 and last updated on 2026-06-17.

CVE-2024-21864

CVE-2024-21864 is a high-severity vulnerability 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. The underlying weakness is classified as CWE-86.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-19475
Weakness: CWE-86
Published: 2024-05-16
Last modified: 2026-06-17

Description

Improper neutralization in some Intel(R) Arc(TM) & Iris(R) Xe Graphics software before version 31.0.101.5081 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent network access.

Frequently asked questions

What is CVE-2024-21864?: Improper neutralization in some Intel(R) Arc(TM) & Iris(R) Xe Graphics software before version 31.0.101.5081 may allow an unauthenticated user to potentially enable escalation of privilege via adjacent network access.
How severe is CVE-2024-21864?: CVE-2024-21864 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over an adjacent network with high attack complexity, requires no privileges and user interaction. Impact on confidentiality is low, integrity high, and availability high.
Is CVE-2024-21864 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-21864?: 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.
Does CVE-2024-21864 have an EU (EUVD) identifier?: Yes. CVE-2024-21864 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-19475.
When was CVE-2024-21864 published?: CVE-2024-21864 was published on 2024-05-16 and last updated on 2026-06-17.

References

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-01053.html

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