How severe is CVE-2023-20516?

CVE-2023-20516 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.

Is CVE-2023-20516 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-20516?

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

Does CVE-2023-20516 have an EU (EUVD) identifier?

Yes. CVE-2023-20516 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-24695.

When was CVE-2023-20516 published?

CVE-2023-20516 was published on 2025-09-06 and last updated on 2026-06-17.

CVE-2023-20516

CVE-2023-20516 is a low-severity vulnerability with a CVSS 3.x base score of 3.3. 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-274.

Key facts

Severity: Low (CVSS 3.x base score 3.3)
EPSS exploit prediction: 0% (7th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-24695
Weakness: CWE-274
Published: 2025-09-06
Last modified: 2026-06-17

Description

Improper handling of insufficiency privileges in the ASP could allow a privileged attacker to modify Translation Map Registers (TMRs) potentially resulting in loss of confidentiality or integrity.

Frequently asked questions

What is CVE-2023-20516?: Improper handling of insufficiency privileges in the ASP could allow a privileged attacker to modify Translation Map Registers (TMRs) potentially resulting in loss of confidentiality or integrity.
How severe is CVE-2023-20516?: CVE-2023-20516 has a CVSS 3.x base score of 3.3, rated low severity. It is exploitable over network with high attack complexity, requires high privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
Is CVE-2023-20516 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (7th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-20516?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-20516 have an EU (EUVD) identifier?: Yes. CVE-2023-20516 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-24695.
When was CVE-2023-20516 published?: CVE-2023-20516 was published on 2025-09-06 and last updated on 2026-06-17.

References

https://www.amd.com/en/resources/product-security/bulletin/AMD-SB-6018.html

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