Is CVE-2006-3411 in the CISA KEV catalog?

No. CVE-2006-3411 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2006-3411?

CVE-2006-3411 has a CVSS v2 base score of 6.4 (MEDIUM).

What is the EPSS score for CVE-2006-3411?

CVE-2006-3411 has an EPSS score of 1.29% (67th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2006-3411?

Upgrade tor on debian 11 to 0.1.1.20-1 or later.

CVE & CISA-KEV Catalog

CVE-2006-3411

MEDIUM

6.4

CVSS v2

NVD

Description

TLS handshakes in Tor before 0.1.1.20 generate public-private keys based on TLS context rather than the connection, which makes it easier for remote attackers to conduct brute force attacks on the encryption keys.

How to fix

Remediation Available

torDebian

Fixed in:0.1.1.20-1CVE-2006-3411

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

1.29%probability of exploitation in 30 days

67thpercentile

Moderate risk: more likely to be exploited than 67% of all known CVEs.

References

Patch1

secunia.com

Other references3

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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 2026-04-16.