CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.7	$0-$5k	0.00

A vulnerability was found in BNC 2.9.0. It has been rated as critical. This issue affects an unknown code. The manipulation with an unknown input leads to a remote code execution vulnerability. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

BNC 2.9.0 only grants access when an incorrect password is provided, which allows remote attackers to use the functionality intended for authorized users.

The weakness was shared 11/26/2004 (Website). The advisory is shared at gotbnc.com. The identification of this vulnerability is CVE-2004-2612 since 12/04/2005. 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 are unknown but an exploit is available.

After immediately, there has been an exploit disclosed. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 15703 (BNC IRC Server Incorrect Password Authentication Bypass), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Misc. and running in the context r.

It is possible to mitigate the problem by adding an authentication mechanism.

The vulnerability is also documented in the databases at X-Force (18103) and Tenable (15703).

Productinfo

Name

• BNC

Version

• 2.9.0

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 6.7

VulDB Base Score: 7.3
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 15703
Nessus Name: BNC IRC Server Incorrect Password Authentication Bypass
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Authentication
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

11/10/2004 🔍
11/10/2004 +0 days 🔍
11/13/2004 +3 days 🔍
11/16/2004 +3 days 🔍
11/26/2004 +10 days 🔍
11/26/2004 +0 days 🔍
11/26/2004 +0 days 🔍
12/31/2004 +34 days 🔍
12/04/2005 +338 days 🔍
03/09/2015 +3382 days 🔍
05/25/2019 +1538 days 🔍

Sourcesinfo

Advisory: gotbnc.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2004-2612 (🔍)
X-Force: 18103
Vulnerability Center: 5793 - BNC IRC proxy Enables Authentication Bypass Attack, High
SecurityFocus: 11650 - BNC IRC Server Proxy Authentication Bypass Vulnerability
Secunia: 13302
OSVDB: 12144 - BNC IRC Proxy Incorrect Password Authentication Bypass

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

Entryinfo

Created: 03/09/2015 16:55
Updated: 05/25/2019 18:51
Changes: 03/09/2015 16:55 (66), 05/25/2019 18:51 (2)
Complete: 🔍

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