Is CVE-2006-6858 in the CISA KEV catalog?

No. CVE-2006-6858 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-6858?

CVE-2006-6858 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2006-6858?

CVE-2006-6858 has an EPSS score of 1.15% (63th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2006-6858?

Upgrade miredo on debian 11 to 1.0.4-2 or later.

CVE & CISA-KEV Catalog

CVE-2006-6858

MEDIUM

6.8

CVSS v2

NVD

Description

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.

How to fix

Remediation Available

miredoDebian

Fixed in:1.0.4-2CVE-2006-6858

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

1.15%probability of exploitation in 30 days

63rdpercentile

Moderate risk: more likely to be exploited than 63% of all known CVEs.

References

Patch1

secunia.com

Other references2

Embed a live status badge for CVE-2006-6858

Markdown

[![CVE-2006-6858](https://tridentstack.com/cve/badge/CVE-2006-6858.svg)](https://tridentstack.com/cve/CVE-2006-6858)

HTML

<a href="https://tridentstack.com/cve/CVE-2006-6858"><img src="https://tridentstack.com/cve/badge/CVE-2006-6858.svg" alt="CVE-2006-6858"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-23.