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CVE Record

CVE-2006-6858: Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMA...

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.

UnknownCVSS not scoredNot KEV-listedUpdated
Glexia's TakeAutomated analysis

Security readout for executives and security teams

This flaw affects old Miredo Teredo tunneling software. The issue could let a remote attacker impersonate another Teredo client during UDP hole punching. Business urgency depends on whether the organization still runs Miredo 0.9.8 through 1.0.5 or depends on Teredo tunneling. Likely limited to environments still using Miredo for Teredo IPv6 tunneling, especially legacy Linux or network transition setups. The source bundle’s structured affected-product data is incomplete, so exposure should be validated through asset and package inventory. Prioritize confirmation over emergency response. If Miredo is absent, business risk is low. If affected versions exist, treat this as legacy network exposure requiring remediation planning because the vulnerability affects client identity trust. Mitigation focus: Check Miredo vendor guidance for fixed versions or recommended remediation.; Remove Miredo where Teredo tunneling is no longer required.; Upgrade affected Miredo versions if a supported fixed release is available..

Prepared

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

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Vulnerability profileCVE Program record
Severity
Unknown
CVSS
Not scored
Known Exploited
No
Published
Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

0CVSS vectors
0Timeline events
0ADP providers
1Source links

CVSS and timeline data

No CVSS vectors or timeline events were available in the normalized CVE source material.

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

No CWE listed

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