How severe is CVE-2025-0033?

CVE-2025-0033 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-0033 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-0033?

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

Does CVE-2025-0033 have an EU (EUVD) identifier?

Yes. CVE-2025-0033 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34221.

When was CVE-2025-0033 published?

CVE-2025-0033 was published on 2025-10-14 and last updated on 2026-06-17.

CVE-2025-0033

CVE-2025-0033 is a medium-severity vulnerability with a CVSS 3.x base score of 6.0. 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 6.0)
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-34221
Weakness: CWE-284
Published: 2025-10-14
Last modified: 2026-06-17

Description

Improper access control within AMD SEV-SNP could allow an admin privileged attacker to write to the RMP during SNP initialization, potentially resulting in a loss of SEV-SNP guest memory integrity.

Frequently asked questions

What is CVE-2025-0033?: Improper access control within AMD SEV-SNP could allow an admin privileged attacker to write to the RMP during SNP initialization, potentially resulting in a loss of SEV-SNP guest memory integrity.
How severe is CVE-2025-0033?: CVE-2025-0033 has a CVSS 3.x base score of 6.0, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-0033 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-0033?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-0033 have an EU (EUVD) identifier?: Yes. CVE-2025-0033 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-34221.
When was CVE-2025-0033 published?: CVE-2025-0033 was published on 2025-10-14 and last updated on 2026-06-17.

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-3020.html

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