First published: Wed Sep 09 2009(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
FreeRADIUS FreeRADIUS | <=1.1.7 | |
FreeRADIUS FreeRADIUS | =1.0.0 | |
FreeRADIUS FreeRADIUS | =0.9 | |
FreeRADIUS FreeRADIUS | =1.1.5 | |
FreeRADIUS FreeRADIUS | =0.9.2 | |
FreeRADIUS FreeRADIUS | =1.1.0 | |
FreeRADIUS FreeRADIUS | =1.1.3 | |
FreeRADIUS FreeRADIUS | =0.3 | |
FreeRADIUS FreeRADIUS | =0.9.1 | |
FreeRADIUS FreeRADIUS | =0.4 | |
FreeRADIUS FreeRADIUS | =1.0.1 | |
FreeRADIUS FreeRADIUS | =0.8.1 | |
FreeRADIUS FreeRADIUS | =1.0.4 | |
FreeRADIUS FreeRADIUS | =1.0.2 | |
FreeRADIUS FreeRADIUS | =0.5 | |
FreeRADIUS FreeRADIUS | =1.0.5 | |
FreeRADIUS FreeRADIUS | =1.0.3 | |
FreeRADIUS FreeRADIUS | =0.2 | |
FreeRADIUS FreeRADIUS | =1.1.6 | |
FreeRADIUS FreeRADIUS | =0.8 | |
FreeRADIUS FreeRADIUS | =0.9.3 |
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CVE-2009-3111 has a severity rating that indicates it can lead to denial of service attacks due to crashes in the FreeRADIUS server.
To fix CVE-2009-3111, upgrade to FreeRADIUS version 1.1.8 or later.
CVE-2009-3111 affects FreeRADIUS versions prior to 1.1.8.
Yes, CVE-2009-3111 can be exploited remotely via zero-length Tunnel-Password attributes.
CVE-2009-3111 can cause the radiusd server to crash, leading to service unavailability.