How severe is CVE-2023-5912?

CVE-2023-5912 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-5912 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-2023-5912?

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

Does CVE-2023-5912 have an EU (EUVD) identifier?

Yes. CVE-2023-5912 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58185.

When was CVE-2023-5912 published?

CVE-2023-5912 was published on 2024-04-05 and last updated on 2026-06-17.

CVE-2023-5912

CVE-2023-5912 is a medium-severity vulnerability with a CVSS 3.x base score of 6.7. 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-787.

Key facts

Severity: Medium (CVSS 3.x base score 6.7)
EPSS exploit prediction: 0% (8th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-58185
Weakness: CWE-787
Published: 2024-04-05
Last modified: 2026-06-17

Description

A potential memory leakage vulnerability was reported in some Lenovo Notebook products that may allow a local attacker with elevated privileges to write to NVRAM variables.

Frequently asked questions

What is CVE-2023-5912?: A potential memory leakage vulnerability was reported in some Lenovo Notebook products that may allow a local attacker with elevated privileges to write to NVRAM variables.
How severe is CVE-2023-5912?: CVE-2023-5912 has a CVSS 3.x base score of 6.7, rated medium severity. It is exploitable over local access with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-5912 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-2023-5912?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2023-5912 have an EU (EUVD) identifier?: Yes. CVE-2023-5912 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-58185.
When was CVE-2023-5912 published?: CVE-2023-5912 was published on 2024-04-05 and last updated on 2026-06-17.

References

https://support.lenovo.com/us/en/product_security/LEN-155477

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