VDB-28955 · CVE-2006-0956 · BID 16868

NuFW Firewall 1.0.20 denial of service

CVSS Meta Temp Score
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CTI Interest Score
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3.0$0-$5k0.00

Summaryinfo

A vulnerability has been found in NuFW Firewall 1.0.20 and classified as problematic. This vulnerability affects unknown code. The manipulation leads to denial of service. This vulnerability is referenced as CVE-2006-0956. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in NuFW Firewall 1.0.20 (Firewall Software). This issue affects an unknown part. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. The summary by CVE is:

nuauth in NuFW before 1.0.21 does not properly handle blocking TLS sockets, which allows remote authenticated users to cause a denial of service (service hang) by flooding packets at the authentication server.

The weakness was published 03/02/2006 (Website). It is possible to read the advisory at nufw.org. The identification of this vulnerability is CVE-2006-0956 since 03/02/2006. The exploitation is known to be easy. Attacking locally is a requirement. A simple authentication is necessary for exploitation. The technical details are unknown and an exploit is not publicly available.

It is declared as proof-of-concept.

Upgrading to version 1.0.21 eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 16868†) and Secunia (SA19046†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.3
VulDB Meta Temp Score: 3.0

VulDB Base Score: 3.3
VulDB Temp Score: 3.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Denial of service
CWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Firewall 1.0.21

Timelineinfo

02/28/2006 🔍
02/28/2006 +0 days 🔍
03/02/2006 +2 days 🔍
03/02/2006 +0 days 🔍
03/02/2006 +0 days 🔍
03/12/2015 +3297 days 🔍
07/20/2018 +1226 days 🔍

Sourcesinfo

Advisory: nufw.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2006-0956 (🔍)
GCVE (CVE): GCVE-0-2006-0956
GCVE (VulDB): GCVE-100-28955
SecurityFocus: 16868 - NuFW Remote TLS Connection Handling Denial of Service Vulnerability
Secunia: 19046 - NuFW TLS Socket Handling Denial of Service, Less Critical
Vupen: ADV-2006-0762

Entryinfo

Created: 03/12/2015 12:19
Updated: 07/20/2018 09:22
Changes: 03/12/2015 12:19 (51), 07/20/2018 09:22 (7)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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