Citadel UX 5.90/5.91/6.07/6.08/6.23 Authentication Username memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.6$0-$5k0.00

A vulnerability, which was classified as critical, has been found in Citadel UX 5.90/5.91/6.07/6.08/6.23. This issue affects some unknown functionality of the component Authentication. The manipulation of the argument Username with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Buffer overflow in Citadel/UX 6.23 and earlier allows remote attackers to cause a denial of service via a long username.

The weakness was shared 07/29/2004 by CoKi (Website). The advisory is shared at nosystem.com.ar. The identification of this vulnerability is CVE-2004-1705 since 02/26/2005. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known.

After immediately, there has been an exploit disclosed. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 13856 (Citadel/UX USER Command Remote Overflow), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Gain a shell remotely and running in the context r.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (16840), Tenable (13856) and Exploit-DB (370).

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.6

VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 13856
Nessus Name: Citadel/UX USER Command Remote Overflow
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

07/29/2004 🔍
07/29/2004 +0 days 🔍
07/29/2004 +0 days 🔍
07/29/2004 +0 days 🔍
07/30/2004 +0 days 🔍
07/30/2004 +0 days 🔍
07/30/2004 +0 days 🔍
08/03/2004 +4 days 🔍
08/03/2004 +0 days 🔍
02/26/2005 +206 days 🔍
12/05/2014 +3569 days 🔍
05/23/2019 +1630 days 🔍

Sourcesinfo

Advisory: nosystem.com.ar
Researcher: CoKi
Status: Not defined

CVE: CVE-2004-1705 (🔍)
X-Force: 16840
SecurityTracker: 1010809
Vulnerability Center: 4932 - DoS in Citadel/UX <= 6.23 via Buffer Overflow, High
SecurityFocus: 10833 - Citadel/UX Username Buffer Overflow Vulnerability
Secunia: 12197
OSVDB: 8280 - Citadel/UX USER Command Remote Overflow DoS

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/05/2014 11:14
Updated: 05/23/2019 17:13
Changes: 12/05/2014 11:14 (74), 05/23/2019 17:13 (5)
Complete: 🔍

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