Is CVE-2014-5117 in the CISA KEV catalog?

No. CVE-2014-5117 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2014-5117?

CVE-2014-5117 has a CVSS v2 base score of 5.8 (MEDIUM).

What is the EPSS score for CVE-2014-5117?

CVE-2014-5117 has an EPSS score of 2.09% (79th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2014-5117?

Upgrade tor on debian 11 to 0.2.4.23-1 or later.

CVE & CISA-KEV Catalog

CVE-2014-5117

MEDIUMEPSS 79th pctl

5.8

CVSS v2

NVD

Description

Tor before 0.2.4.23 and 0.2.5 before 0.2.5.6-alpha maintains a circuit after an inbound RELAY_EARLY cell is received by a client, which makes it easier for remote attackers to conduct traffic-confirmation attacks by using the pattern of RELAY and RELAY_EARLY cells as a means of communicating information about hidden service names.

How to fix

Remediation Available

torDebian

Fixed in:0.2.4.23-1CVE-2014-5117

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

2.09%probability of exploitation in 30 days

79thpercentile

Elevated risk: more likely to be exploited than 79% of all known CVEs.

References

Vendor Advisory1

lists.torproject.org

Other references6

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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 2026-05-06.