How severe is CVE-2024-36323?

CVE-2024-36323 has a CVSS 4.0 base score of 8.8, rated high severity.

Is CVE-2024-36323 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-36323?

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-2024-36323 have an EU (EUVD) identifier?

Yes. CVE-2024-36323 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55589.

When was CVE-2024-36323 published?

CVE-2024-36323 was published on 2026-05-15 and last updated on 2026-06-17.

CVE-2024-36323

CVE-2024-36323 is a high-severity vulnerability with a CVSS 4.0 base score of 8.8. 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-284.

Key facts

Severity: High (CVSS 4.0 base score 8.8)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-55589
Weakness: CWE-284
Published: 2026-05-15
Last modified: 2026-06-17

Description

Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.

Frequently asked questions

What is CVE-2024-36323?: Improper isolation of VCN-JPEG HW register space could allow a malicious Guest Virtual Machine (VM) or a process to perform unauthorized access to the register space of the JPEG cores assigned a victim VM/process, potentially gaining arbitrary read/write access to the victim VM/process data.
How severe is CVE-2024-36323?: CVE-2024-36323 has a CVSS 4.0 base score of 8.8, rated high severity.
Is CVE-2024-36323 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (1st percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-36323?: 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-2024-36323 have an EU (EUVD) identifier?: Yes. CVE-2024-36323 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-55589.
When was CVE-2024-36323 published?: CVE-2024-36323 was published on 2026-05-15 and last updated on 2026-06-17.

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6027.html

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