8280 : Citadel/UX USER Command Remote Overflow DoS
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Disclosure Date


Citadel/UX contains a flaw that may allow a remote denial of service. The issue is triggered when a user connects to port 504 on the server and sends a 'USER' command containing more than 97 bytes causing a buffer overflow. This will cause the server to crash resulting in loss of availability for the server.


Location: Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity, Loss of Availability
Exploit: Exploit Public


Currently, there are no known workarounds or upgrades to correct this issue. However, Citadel/UX has released a patch to address this vulnerability.




Tools & Filters



  • CoKi - cokinosystem.com.ar -

CVSSv2 Score

CVSSv2 Base Score = 5.0
Source: nvd.nist.gov | Generated: 2005-05-31 | Disagree?

Access_vector_2 Access_complexity_2 Authentication_2 Confidentiality_impact_0 Integrity_impact_0 Availability_impact_1


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