How severe is CVE-2024-45287?

CVE-2024-45287 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2024-45287 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2024-45287?

CVE-2024-45287 primarily affects Freebsd. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2024-45287?

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-2024-45287 have an EU (EUVD) identifier?

Yes. CVE-2024-45287 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41419.

When was CVE-2024-45287 published?

CVE-2024-45287 was published on 2024-09-05 and last updated on 2026-06-17.

CVE-2024-45287

CVE-2024-45287 is a high-severity vulnerability in Freebsd with a CVSS 3.x base score of 7.5. 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-190.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2024-41419
Weakness: CWE-190
Affected product: Freebsd
Published: 2024-09-05
Last modified: 2026-06-17

Description

A malicious value of size in a structure of packed libnv can cause an integer overflow, leading to the allocation of a smaller buffer than required for the parsed data.

Frequently asked questions

What is CVE-2024-45287?: A malicious value of size in a structure of packed libnv can cause an integer overflow, leading to the allocation of a smaller buffer than required for the parsed data.
How severe is CVE-2024-45287?: CVE-2024-45287 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2024-45287 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2024-45287?: CVE-2024-45287 primarily affects Freebsd. In total, 25 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2024-45287?: 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-2024-45287 have an EU (EUVD) identifier?: Yes. CVE-2024-45287 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-41419.
When was CVE-2024-45287 published?: CVE-2024-45287 was published on 2024-09-05 and last updated on 2026-06-17.

References

Affected products (25)

cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:13.3:-:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:13.3:p1:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:13.3:p2:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:13.3:p3:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:13.3:p4:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:13.3:p5:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:13.4:beta3:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:-:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:beta5:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:p1:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:p2:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:p3:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:p4:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:p5:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:p6:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:p7:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:p8:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:p9:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:rc3:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.0:rc4-p1:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.1:-:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.1:p1:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.1:p2:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:14.1:p3:*:*:*:*:*:*

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