Teredo creates trusted peer entries for arbitrary incoming source Teredo addresses, even if the low 32 bits represent an intranet address, which might allow remote attackers to send IPv4 traffic to intranet hosts that use non-RFC1918 addresses, bypassing IPv4 ingress filtering
Published Dec 4, 2006
7.5
HIGHCVSS 2.0
EPSS 14.29%
Description
Teredo creates trusted peer entries for arbitrary incoming source Teredo addresses, even if the low 32 bits represent an intranet address, which might allow remote attackers to send IPv4 traffic to intranet hosts that use non-RFC1918 addresses, bypassing IPv4 ingress filtering.
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.
AV:N/AC:L/Au:N/C:P/I:P/A:P
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.
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 3, 2026 | 14.29% (0.14291) | 96.50th | v5 (v2026.06.15) |
| Sep 1, 2026 | 14.29% (0.14291) | 96.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 13.14% (0.13139) | 95.85th | v5 (v2026.06.15) |
| Mar 30, 2025 | 12.82% (0.12822) | 93.40th | v4 (v2025.03.14) |
| Mar 29, 2025 | 27.65% (0.27648) | 94.33th | v4 (v2025.03.14) |
| Mar 17, 2025 | 12.82% (0.12822) | 93.46th | v4 (v2025.03.14) |
| Dec 12, 2024 | 2.47% (0.02472) | 90.45th | v3 (v2023.03.01) |
| Aug 9, 2024 | 2.47% (0.02472) | 90.23th | v3 (v2023.03.01) |
| Apr 28, 2024 | 3.89% (0.03886) | 91.84th | v3 (v2023.03.01) |
| Jan 30, 2024 | 3.65% (0.03654) | 90.82th | v3 (v2023.03.01) |
| Nov 15, 2023 | 3.44% (0.03436) | 90.44th | v3 (v2023.03.01) |
| Oct 8, 2023 | 4.20% (0.04196) | 91.18th | v3 (v2023.03.01) |
| Aug 31, 2023 | 1.96% (0.01963) | 87.25th | v3 (v2023.03.01) |
| Jun 16, 2023 | 1.75% (0.01753) | 86.17th | v3 (v2023.03.01) |
| May 8, 2023 | 1.15% (0.01145) | 82.63th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.96% (0.00962) | 80.92th | 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) |
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.