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

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HIGH

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

Published Apr 6, 2006

7.8

HIGH

CVSS 2.0

EPSS 2.20%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

2.20% 0.02200

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.02200

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	2.20% (0.02200)	81.88th	v5 (v2026.06.15)
Jun 15, 2026	2.15% (0.02149)	79.67th	v5 (v2026.06.15)
Mar 17, 2025	1.54% (0.01542)	80.09th	v4 (v2025.03.14)
Dec 12, 2024	1.96% (0.01960)	89.20th	v3 (v2023.03.01)
Mar 18, 2023	1.96% (0.01960)	86.90th	v3 (v2023.03.01)
Mar 7, 2023	2.26% (0.02262)	87.84th	v3 (v2023.03.01)
Mar 6, 2023	1.32% (0.01319)	71.27th	v2 (v2022.01.01)
Feb 23, 2023	1.32% (0.01319)	71.23th	v2 (v2022.01.01)
Apr 1, 2022	1.32% (0.01319)	69.22th	v2 (v2022.01.01)
Feb 4, 2022	1.32% (0.01319)	44.98th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (6)

http://secunia.com/advisories/19535
third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1015869
vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/archive/1/429843/100/0/threaded
mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/17373
vdb-entryx_refsource_BIDExploit
http://www.vupen.com/english/advisories/2006/1241
vdb-entryx_refsource_VUPEN
https://exchange.xforce.ibmcloud.com/vulnerabilities/25659
vdb-entryx_refsource_XF

Link	Providers	Tags
http://secunia.com/advisories/19535		third-party-advisoryx_refsource_SECUNIA
http://securitytracker.com/id?1015869		vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/archive/1/429843/100/0/threaded		mailing-listx_refsource_BUGTRAQ
http://www.securityfocus.com/bid/17373		vdb-entryx_refsource_BIDExploit
http://www.vupen.com/english/advisories/2006/1241		vdb-entryx_refsource_VUPEN
https://exchange.xforce.ibmcloud.com/vulnerabilities/25659		vdb-entryx_refsource_XF

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Apr 6, 2006

Updated Aug 7, 2024

Reserved Apr 6, 2006

Link CVE-2006-1647

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2006-1647

Red Hat

Severity n/a

Public date n/a

Links CVE-2006-1647