How severe is CVE-2022-23817?

CVE-2022-23817 has a CVSS 4.0 base score of 7.3, rated high severity.

Is CVE-2022-23817 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2022-23817?

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-2022-23817 have an EU (EUVD) identifier?

Yes. CVE-2022-23817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-28746.

When was CVE-2022-23817 published?

CVE-2022-23817 was published on 2024-08-13 and last updated on 2026-06-17.

CVE-2022-23817

CVE-2022-23817 is a high-severity vulnerability with a CVSS 4.0 base score of 7.3. 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-20.

Key facts

Severity: High (CVSS 4.0 base score 7.3)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2022-28746
Weakness: CWE-20
Published: 2024-08-13
Last modified: 2026-06-17

Description

Insufficient checking of memory buffer in AMD Secure Processor (ASP) Secure OS may allow an attacker with a malicious trusted application to read/write to the ASP Secure OS kernel virtual address space, potentially resulting in privilege escalation.

Frequently asked questions

What is CVE-2022-23817?: Insufficient checking of memory buffer in AMD Secure Processor (ASP) Secure OS may allow an attacker with a malicious trusted application to read/write to the ASP Secure OS kernel virtual address space, potentially resulting in privilege escalation.
How severe is CVE-2022-23817?: CVE-2022-23817 has a CVSS 4.0 base score of 7.3, rated high severity.
Is CVE-2022-23817 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (8th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2022-23817?: 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-2022-23817 have an EU (EUVD) identifier?: Yes. CVE-2022-23817 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2022-28746.
When was CVE-2022-23817 published?: CVE-2022-23817 was published on 2024-08-13 and last updated on 2026-06-17.

References

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