How severe is CVE-2005-4733?

CVE-2005-4733 has a CVSS 2.0 base score of 4.9, rated medium severity.

Is CVE-2005-4733 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-4733?

CVE-2005-4733 affects Netbsd. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2005-4733?

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

When was CVE-2005-4733 published?

CVE-2005-4733 was published on 2005-12-31 and last updated on 2026-06-16.

CVE-2005-4733

CVE-2005-4733 is a medium-severity vulnerability in Netbsd with a CVSS 2.0 base score of 4.9. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.9)
EPSS exploit prediction: 0% (26th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netbsd
Published: 2005-12-31
Last modified: 2026-06-16

Description

NetBSD 2.0 before 20050316 and NetBSD-current before 20050112 allow local users to cause a denial of service (infinite loop and system hang) by calling the F_CLOSEM fcntl with a parameter value of 0.

Frequently asked questions

What is CVE-2005-4733?: NetBSD 2.0 before 20050316 and NetBSD-current before 20050112 allow local users to cause a denial of service (infinite loop and system hang) by calling the F_CLOSEM fcntl with a parameter value of 0.
How severe is CVE-2005-4733?: CVE-2005-4733 has a CVSS 2.0 base score of 4.9, rated medium severity.
Is CVE-2005-4733 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (26th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-4733?: CVE-2005-4733 affects Netbsd. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2005-4733?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2005-4733 published?: CVE-2005-4733 was published on 2005-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:o:netbsd:netbsd:2.0:*:*:*:*:*:*:*

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