How severe is CVE-2025-48516?

CVE-2025-48516 has a CVSS 4.0 base score of 6.9, rated medium severity.

Is CVE-2025-48516 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-2025-48516?

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

Does CVE-2025-48516 have an EU (EUVD) identifier?

Yes. CVE-2025-48516 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209875.

When was CVE-2025-48516 published?

CVE-2025-48516 was published on 2026-05-15 and last updated on 2026-06-17.

CVE-2025-48516

CVE-2025-48516 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.9. 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-276.

Key facts

Severity: Medium (CVSS 4.0 base score 6.9)
EPSS exploit prediction: 0% (1st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209875
Weakness: CWE-276
Published: 2026-05-15
Last modified: 2026-06-17

Description

Insecure default configuration state of DDR5 memory module by AGESA Bootloader Firmware could allow an attacker with local user privilege to abuse the unprotected PMIC interface to create a permanent denial of service condition or affect the integrity of the memory module.

Frequently asked questions

What is CVE-2025-48516?: Insecure default configuration state of DDR5 memory module by AGESA Bootloader Firmware could allow an attacker with local user privilege to abuse the unprotected PMIC interface to create a permanent denial of service condition or affect the integrity of the memory module.
How severe is CVE-2025-48516?: CVE-2025-48516 has a CVSS 4.0 base score of 6.9, rated medium severity.
Is CVE-2025-48516 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-2025-48516?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-48516 have an EU (EUVD) identifier?: Yes. CVE-2025-48516 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209875.
When was CVE-2025-48516 published?: CVE-2025-48516 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-4017.html

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