How severe is CVE-2006-5218?

CVE-2006-5218 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2006-5218 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-5218?

CVE-2006-5218 primarily affects Netbsd. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-5218?

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

When was CVE-2006-5218 published?

CVE-2006-5218 was published on 2006-10-10 and last updated on 2026-06-16.

CVE-2006-5218

CVE-2006-5218 is a medium-severity vulnerability in Netbsd 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

Severity: Medium (CVSS 2.0 base score 4.6)
EPSS exploit prediction: 0% (33rd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Netbsd
Published: 2006-10-10
Last modified: 2026-06-16

Description

Integer overflow in the systrace_preprepl function (STRIOCREPLACE) in systrace in OpenBSD 3.9 and NetBSD 3 allows local users to cause a denial of service (crash), gain privileges, or read arbitrary kernel memory via large numeric arguments to the systrace ioctl.

Frequently asked questions

What is CVE-2006-5218?: Integer overflow in the systrace_preprepl function (STRIOCREPLACE) in systrace in OpenBSD 3.9 and NetBSD 3 allows local users to cause a denial of service (crash), gain privileges, or read arbitrary kernel memory via large numeric arguments to the systrace ioctl.
How severe is CVE-2006-5218?: CVE-2006-5218 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2006-5218 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (33rd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-5218?: CVE-2006-5218 primarily affects Netbsd. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-5218?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-5218 published?: CVE-2006-5218 was published on 2006-10-10 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:o:netbsd:netbsd:3.0:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.8:*:*:*:*:*:*:*
cpe:2.3:o:openbsd:openbsd:3.9:*:*:*:*:*:*:*

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