Trevor Hogan BNBT 7.5 Beta Release2 Util_DecodeHTTPAuth denial of service

EntryHistoryDiffjsonxmlCTI

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.
5.0	$0-$5k	0.00

A vulnerability classified as problematic has been found in Trevor Hogan BNBT 7.5 Beta Release2. This affects the function Util_DecodeHTTPAuth. The manipulation with the input value A== leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. The summary by CVE is:

The Util_DecodeHTTPAuth function in BNBT BitTorrent Tracker Beta 7.5 Release 2 and earlier allows remote attackers to cause a denial of service (crash) via a Basic Authorization HTTP request with a "A==" value.

The bug was discovered 05/21/2004. The weakness was released 05/21/2004 by badpack3t (Website). The advisory is shared at marc.theaimsgroup.com. This vulnerability is uniquely identified as CVE-2004-2029 since 05/04/2005. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details and a public exploit are known.

A public exploit has been developed by Sowhat in ANSI C and been published even before and not after the advisory. The exploit is shared for download at securityfocus.com. It is declared as proof-of-concept.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (16228) and Exploit-DB (1199).

Productinfo

Vendor

Trevor Hogan

Name

BNBT

Version

7.5 Beta Release2

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
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NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
ATT&CK: T1499

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Sowhat
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/21/2004 🔍
05/21/2004 +0 days 🔍
05/21/2004 +0 days 🔍
05/22/2004 +0 days 🔍
05/22/2004 +0 days 🔍
05/22/2004 +0 days 🔍
05/24/2004 +2 days 🔍
05/24/2004 +0 days 🔍
05/04/2005 +344 days 🔍
09/06/2005 +125 days 🔍
10/16/2014 +3327 days 🔍
06/18/2018 +1341 days 🔍

Sourcesinfo

Advisory: marc.theaimsgroup.com
Researcher: badpack3t
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2004-2029 (🔍)
X-Force: 16228 - BitTorrent HTTP GET denial of service
SecurityTracker: 1010254
SecurityFocus: 10399 - BNBT BitTorrent Tracker Denial of Service Vulnerability
Secunia: 11684 - BNBT Authorization Header Denial of Service Vulnerability, Moderately Critical
OSVDB: 6336 - BNBT Authorization Header DoS

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

Entryinfo

Created: 10/16/2014 17:24
Updated: 06/18/2018 09:26
Changes: 10/16/2014 17:24 (64), 06/18/2018 09:26 (11)
Complete: 🔍