How severe is CVE-2006-1647?

CVE-2006-1647 has a CVSS 2.0 base score of 7.8, rated high severity.

Is CVE-2006-1647 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-1647?

CVE-2006-1647 affects Smart Technologies Synchroneyes. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-1647?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2006-1647 published?

CVE-2006-1647 was published on 2006-04-06 and last updated on 2026-06-16.

CVE-2006-1647

CVE-2006-1647 is a high-severity vulnerability in Smart Technologies Synchroneyes with a CVSS 2.0 base score of 7.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.8)
EPSS exploit prediction: 2% (80th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Smart Technologies Synchroneyes
Published: 2006-04-06
Last modified: 2026-06-16

Description

An unspecified "logical programming mistake" in SMART SynchronEyes Student and Teacher 6.0, and possibly earlier versions, allows remote attackers to cause a denial of service via a large packet to the Teacher discovery port (UDP port 5496), which causes a thread to terminate and prevents communications on that port.

Frequently asked questions

What is CVE-2006-1647?: An unspecified "logical programming mistake" in SMART SynchronEyes Student and Teacher 6.0, and possibly earlier versions, allows remote attackers to cause a denial of service via a large packet to the Teacher discovery port (UDP port 5496), which causes a thread to terminate and prevents communications on that port.
How severe is CVE-2006-1647?: CVE-2006-1647 has a CVSS 2.0 base score of 7.8, rated high severity.
Is CVE-2006-1647 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-1647?: CVE-2006-1647 affects Smart Technologies Synchroneyes. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-1647?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2006-1647 published?: CVE-2006-1647 was published on 2006-04-06 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:smart_technologies:synchroneyes:*:*:*:*:*:*:*:*

More vulnerabilities in Smart Technologies Synchroneyes

CVE-2006-1648 — Medium (CVSS 5.0): SMART SynchronEyes Student and Teacher 6.0, and possibly earlier versions, allows remote attackers to cause a denial of…

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