CVE-2001-0230

CVE-2001-0230 is a medium-severity vulnerability in Freebsd with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Buffer overflow in dc20ctrl before 0.4_1 in FreeBSD, and possibly other operating systems, allows local users to gain privileges.

Frequently asked questions

What is CVE-2001-0230?
Buffer overflow in dc20ctrl before 0.4_1 in FreeBSD, and possibly other operating systems, allows local users to gain privileges.
How severe is CVE-2001-0230?
CVE-2001-0230 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2001-0230 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (38th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2001-0230?
CVE-2001-0230 affects Freebsd. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2001-0230?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2001-0230 published?
CVE-2001-0230 was published on 2001-06-02 and last updated on 2026-06-16.

References

Affected products (1)

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