MEDIUM
Teredo clients, when source routing is enabled, recognize a Routing header in an encapsulated IPv6 packet and send the packet to the next hop, which might allow remote attackers to bypass policies of certain Internet gateways that drop all source-routed packets
Published Dec 4, 2006
6.8
MEDIUMCVSS 2.0
EPSS 12.46%
Description
Teredo clients, when source routing is enabled, recognize a Routing header in an encapsulated IPv6 packet and send the packet to the next hop, which might allow remote attackers to bypass policies of certain Internet gateways that drop all source-routed packets.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
6.8 MEDIUM NVD
AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
12.46% 0.12463
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.12463
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 (19 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 12.46% (0.12463) | 96.10th | v5 (v2026.06.15) |
| Jun 15, 2026 | 11.77% (0.11775) | 95.53th | v5 (v2026.06.15) |
| Mar 30, 2025 | 9.65% (0.09653) | 92.15th | v4 (v2025.03.14) |
| Mar 29, 2025 | 17.38% (0.17384) | 91.81th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.65% (0.09653) | 92.32th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.31% (0.01309) | 86.49th | v3 (v2023.03.01) |
| Aug 9, 2024 | 1.31% (0.01309) | 86.11th | v3 (v2023.03.01) |
| Apr 28, 2024 | 2.92% (0.02916) | 90.67th | v3 (v2023.03.01) |
| Mar 9, 2024 | 2.74% (0.02740) | 90.26th | v3 (v2023.03.01) |
| Jan 30, 2024 | 2.42% (0.02424) | 88.89th | v3 (v2023.03.01) |
| Nov 15, 2023 | 2.28% (0.02277) | 88.44th | v3 (v2023.03.01) |
| Oct 8, 2023 | 2.79% (0.02791) | 89.41th | v3 (v2023.03.01) |
| Aug 31, 2023 | 1.54% (0.01540) | 85.50th | v3 (v2023.03.01) |
| Jun 16, 2023 | 1.38% (0.01375) | 84.39th | v3 (v2023.03.01) |
| May 8, 2023 | 0.90% (0.00896) | 80.31th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.83% (0.00833) | 79.41th | v3 (v2023.03.01) |
| Mar 6, 2023 | 11.68% (0.11676) | 95.15th | v2 (v2022.01.01) |
| Apr 1, 2022 | 11.68% (0.11676) | 94.76th | v2 (v2022.01.01) |
| Feb 4, 2022 | 11.68% (0.11676) | 88.93th | v2 (v2022.01.01) |
Weaknesses (0)
No CWE recorded.
References (3)
- http://www.securityfocus.com/archive/1/452989/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/archive/1/452996/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.symantec.com/avcenter/reference/Teredo_Security.pdf x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/archive/1/452989/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/archive/1/452996/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.symantec.com/avcenter/reference/Teredo_Security.pdf | x_refsource_MISC |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Dec 4, 2006
Updated Aug 7, 2024
Reserved Dec 3, 2006
Link CVE-2006-6263
CISA Vulnrichment
Updated n/a