How severe is CVE-2009-2208?

CVE-2009-2208 has a CVSS 2.0 base score of 3.6, rated low severity.

Is CVE-2009-2208 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2208?

CVE-2009-2208 primarily affects Freebsd. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-2208?

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

When was CVE-2009-2208 published?

CVE-2009-2208 was published on 2009-06-25 and last updated on 2026-06-16.

CVE-2009-2208

CVE-2009-2208 is a low-severity vulnerability in Freebsd with a CVSS 2.0 base score of 3.6. 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-264.

Key facts

Severity: Low (CVSS 2.0 base score 3.6)
EPSS exploit prediction: 0% (27th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Freebsd
Published: 2009-06-25
Last modified: 2026-06-16

Description

FreeBSD 6.3, 6.4, 7.1, and 7.2 does not enforce permissions on the SIOCSIFINFO_IN6 IOCTL, which allows local users to modify or disable IPv6 network interfaces, as demonstrated by modifying the MTU.

Frequently asked questions

What is CVE-2009-2208?: FreeBSD 6.3, 6.4, 7.1, and 7.2 does not enforce permissions on the SIOCSIFINFO_IN6 IOCTL, which allows local users to modify or disable IPv6 network interfaces, as demonstrated by modifying the MTU.
How severe is CVE-2009-2208?: CVE-2009-2208 has a CVSS 2.0 base score of 3.6, rated low severity.
Is CVE-2009-2208 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (27th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2208?: CVE-2009-2208 primarily affects Freebsd. In total, 26 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-2208?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2208 published?: CVE-2009-2208 was published on 2009-06-25 and last updated on 2026-06-16.

References

Affected products (26)

cpe:2.3:o:freebsd:freebsd:6.3:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.3:release_p10:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.3:release_p11:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.3:release_p6:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.3:release_p8:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.3:release_p9:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.3_releng:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.4:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.4:release:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.4:release_p2:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.4:release_p3:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.4:release_p4:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.4:release_p5:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:6.4:stable:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.1:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.1:pre-release:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.1:rc1:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.1:release-p1:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.1:release-p2:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.1:release-p4:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.1:release-p5:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.1:release-p6:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.1:stable:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.2:*:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.2:pre-release:*:*:*:*:*:*
cpe:2.3:o:freebsd:freebsd:7.2:stable:*:*:*:*:*:*

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