How severe is CVE-2006-0666?

CVE-2006-0666 has a CVSS 2.0 base score of 4.9, rated medium severity.

Is CVE-2006-0666 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-0666?

CVE-2006-0666 primarily affects Ibm Aix. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2006-0666?

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

When was CVE-2006-0666 published?

CVE-2006-0666 was published on 2006-02-15 and last updated on 2026-06-16.

CVE-2006-0666

CVE-2006-0666 is a medium-severity vulnerability in Ibm Aix 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% (31st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ibm Aix
Published: 2006-02-15
Last modified: 2026-06-16

Description

Unspecified vulnerability in the (1) unix_mp and (2) unix_64 kernels in IBM AIX 5.3 VRMF 5.3.0.30 through 5.3.0.33 allows local users to cause a denial of service (system crash) via unknown vectors related to EMULATE_VMX.

Frequently asked questions

What is CVE-2006-0666?: Unspecified vulnerability in the (1) unix_mp and (2) unix_64 kernels in IBM AIX 5.3 VRMF 5.3.0.30 through 5.3.0.33 allows local users to cause a denial of service (system crash) via unknown vectors related to EMULATE_VMX.
How severe is CVE-2006-0666?: CVE-2006-0666 has a CVSS 2.0 base score of 4.9, rated medium severity.
Is CVE-2006-0666 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-0666?: CVE-2006-0666 primarily affects Ibm Aix. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2006-0666?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-0666 published?: CVE-2006-0666 was published on 2006-02-15 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:o:ibm:aix:5.3:*:*:*:*:*:*:*
cpe:2.3:o:ibm:aix:5.3_l:*:*:*:*:*:*:*

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