Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole…
Priority LOW 33Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
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.
Why it matters now
EPSS 0.01258 69th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 4
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:miredo:miredo:*:*:*:*:*:*:*:* | up to 1.0.5 | Vulnerable | Miredo |
| cpe:2.3:a:miredo:miredo:0.9.8:*:*:*:*:*:*:* | 0.9.8 | Vulnerable | Miredo |
| cpe:2.3:a:miredo:miredo:1.0.3:*:*:*:*:*:*:* | 1.0.3 | Vulnerable | Miredo |
| cpe:2.3:a:miredo:miredo:1.0.4:*:*:*:*:*:*:* | 1.0.4 | Vulnerable | Miredo |
- cpe:2.3:a:miredo:miredo:*:*:*:*:*:*:*:* Versions up to 1.0.5 Vulnerable ·Miredo
- cpe:2.3:a:miredo:miredo:0.9.8:*:*:*:*:*:*:* Versions 0.9.8 Vulnerable ·Miredo
- cpe:2.3:a:miredo:miredo:1.0.3:*:*:*:*:*:*:* Versions 1.0.3 Vulnerable ·Miredo
- cpe:2.3:a:miredo:miredo:1.0.4:*:*:*:*:*:*:* Versions 1.0.4 Vulnerable ·Miredo
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-6858
- 2026-10-03 Alias added: GHSA-5gqr-fp8v-rc24
Sources
- CVE-2006-6858 · CVE Program
- CVE-2006-6858 · NVD
- FIRST EPSS
- GHSA-5gqr-fp8v-rc24 · GitHub Advisory Database · CC BY 4.0
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