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CVE-2009-3111

MediumPublished

The rad_decode function in FreeRADIUS before 1.1.8 allows remote attackers to cause a denial of service (radiusd crash) via zero-length Tunnel-Password...

Published: Sep 9, 2009
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Sep 11, 2009

Primary CVSS

5.0/ 10Medium

nvd · CVSS 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS probability estimate

11.2%

Moderate · next 30 days

Percentile: 95.8%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

The rad_decode function in FreeRADIUS before 1.1.8 allows remote attackers to cause a denial of service (radiusd crash) via zero-length Tunnel-Password attributes, as demonstrated by a certain module in VulnDisco Pack Professional 7.6 through 8.11. NOTE: this is a regression error related to CVE-2003-0967.

Sources

FreeRadius < 1.1.8 - Zero-Length Tunnel-Password Denial of ServiceExploit
Matthew Gillespie · multiple · Sep 11, 2009

Responsible use

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