CVE-2006-6858
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole...
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMAC-MD5-64 hashing, which allows remote attackers to impersonate an arbitrary Teredo client.
Exploit likelihood
What each source reports
NVD Score used
6.8
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMAC-MD5-64 hashing, which allows remote attackers to impersonate an arbitrary Teredo client.
- Record
CVE-2006-6858- CVSS 2.0
- 6.8 Medium
AV:N/AC:M/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMAC-MD5-64 hashing, which allows remote attackers to impersonate an arbitrary Teredo client.
- Record
CVE-2006-6858- Updated
- 2026-11-02
EUVDEUVD-2006-6841 No score
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMAC-MD5-64 hashing, which allows remote attackers to impersonate an arbitrary Teredo client.
- Record
EUVD-2006-6841- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-5gqr-fp8v-rc24 No score
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole...
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMAC-MD5-64 hashing, which allows remote attackers to impersonate an arbitrary Teredo client.
- Record
GHSA-5gqr-fp8v-rc24- Updated
- 2026-11-02
OSV No score
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMAC-MD5-64 hashing, which allows remote attackers to impersonate an arbitrary Teredo client.
- Record
CVE-2006-6858- Updated
- 2026-11-02
OSVDEBIAN-CVE-2006-6858 No score
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMAC-MD5-64 hashing, which allows remote attackers to impersonate an arbitrary Teredo client.
- Record
DEBIAN-CVE-2006-6858- Updated
- 2026-11-02
Affected products
Affected packages
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2006-6858 is a medium vulnerability (CVSS 6.8) in Miredo, published December 31, 2006. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.26%, the 69th percentile. Fixed in miredo 1.0.4-2.