// For flags

CVE-2009-3111

FreeRadius < 1.1.8 - Zero-Length Tunnel-Password Denial of Service

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

La función rad_decode FreeRADIUS anterior a v1.1.8, permite a atacantes remotos provocar una denegación de servicio (caída de radiusd) a través de los atributos zero-length Tunnel-Password. NOTA: esto es una regresión al error relacionado con el CVE-2003-0967.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2009-09-09 CVE Reserved
  • 2009-09-09 CVE Published
  • 2009-09-11 First Exploit
  • 2024-08-07 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
<= 1.1.7
Search vendor "Freeradius" for product "Freeradius" and version " <= 1.1.7"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.2
Search vendor "Freeradius" for product "Freeradius" and version "0.2"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.3
Search vendor "Freeradius" for product "Freeradius" and version "0.3"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.4
Search vendor "Freeradius" for product "Freeradius" and version "0.4"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.5
Search vendor "Freeradius" for product "Freeradius" and version "0.5"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.8
Search vendor "Freeradius" for product "Freeradius" and version "0.8"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.8.1
Search vendor "Freeradius" for product "Freeradius" and version "0.8.1"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.9
Search vendor "Freeradius" for product "Freeradius" and version "0.9"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.9.1
Search vendor "Freeradius" for product "Freeradius" and version "0.9.1"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.9.2
Search vendor "Freeradius" for product "Freeradius" and version "0.9.2"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
0.9.3
Search vendor "Freeradius" for product "Freeradius" and version "0.9.3"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.0.0
Search vendor "Freeradius" for product "Freeradius" and version "1.0.0"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.0.1
Search vendor "Freeradius" for product "Freeradius" and version "1.0.1"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.0.2
Search vendor "Freeradius" for product "Freeradius" and version "1.0.2"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.0.3
Search vendor "Freeradius" for product "Freeradius" and version "1.0.3"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.0.4
Search vendor "Freeradius" for product "Freeradius" and version "1.0.4"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.0.5
Search vendor "Freeradius" for product "Freeradius" and version "1.0.5"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.1.0
Search vendor "Freeradius" for product "Freeradius" and version "1.1.0"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.1.3
Search vendor "Freeradius" for product "Freeradius" and version "1.1.3"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.1.5
Search vendor "Freeradius" for product "Freeradius" and version "1.1.5"
-
Affected
Freeradius
Search vendor "Freeradius"
Freeradius
Search vendor "Freeradius" for product "Freeradius"
1.1.6
Search vendor "Freeradius" for product "Freeradius" and version "1.1.6"
-
Affected