How severe is CVE-2024-56430?

CVE-2024-56430 has a CVSS 3.x base score of 2.9, rated low severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.

Is CVE-2024-56430 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2024-56430?

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

Does CVE-2024-56430 have an EU (EUVD) identifier?

Yes. CVE-2024-56430 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-53140.

When was CVE-2024-56430 published?

CVE-2024-56430 was published on 2024-12-25 and last updated on 2026-06-17.

CVE-2024-56430

CVE-2024-56430 is a low-severity vulnerability with a CVSS 3.x base score of 2.9. 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-476.

Key facts

Severity: Low (CVSS 3.x base score 2.9)
EPSS exploit prediction: 0% (28th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-53140
Weakness: CWE-476
Published: 2024-12-25
Last modified: 2026-06-17

Description

OpenFHE through 1.2.3 has a NULL pointer dereference in BinFHEContext::EvalFloor in lib/binfhe-base-scheme.cpp.

Frequently asked questions

What is CVE-2024-56430?: OpenFHE through 1.2.3 has a NULL pointer dereference in BinFHEContext::EvalFloor in lib/binfhe-base-scheme.cpp.
How severe is CVE-2024-56430?: CVE-2024-56430 has a CVSS 3.x base score of 2.9, rated low severity. It is exploitable over local access with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability low.
Is CVE-2024-56430 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (28th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2024-56430?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2024-56430 have an EU (EUVD) identifier?: Yes. CVE-2024-56430 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-53140.
When was CVE-2024-56430 published?: CVE-2024-56430 was published on 2024-12-25 and last updated on 2026-06-17.

References

Other CWE-476 (NULL Pointer Dereference) vulnerabilities

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