Kerio WinRoute Firewall up to 6.1.3 denial of service

CVSS Meta Temp Score
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CTI Interest Score
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4.8$0-$5k0.00

Summaryinfo

A vulnerability marked as problematic has been reported in Kerio WinRoute Firewall up to 6.1.3. This issue affects some unknown processing. This manipulation causes denial of service. This vulnerability is tracked as CVE-2006-0336. No exploit exists. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability has been found in Kerio WinRoute Firewall up to 6.1.3 (Firewall Software) and classified as problematic. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:

Kerio WinRoute Firewall before 6.1.4 Patch 2 allows attackers to cause a denial of service (CPU consumption and hang) via unknown vectors involving "browsing the web".

The bug was discovered 01/19/2006. The weakness was disclosed 01/19/2006 (Website). The advisory is shared at vupen.com. This vulnerability is known as CVE-2006-0336 since 01/20/2006. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

It is declared as proof-of-concept. The commercial vulnerability scanner Qualys is able to test this issue with plugin 34042 (Kerio WinRoute Firewall Web Browsing Unspecified Denial of Service Vulnerability).

Upgrading to version 6.1.4 eliminates this vulnerability.Proper firewalling of is able to address this issue. The best possible mitigation is suggested to be applying a restrictive firewalling.

The vulnerability is also documented in the databases at X-Force (24317), SecurityFocus (BID 16385†), OSVDB (22631†), Secunia (SA18589†) and Vulnerability Center (SBV-10259†). The entries VDB-27411, VDB-28416, VDB-27665 and VDB-30122 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 4.8

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
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: No
Local: No
Remote: Yes

Availability: 🔍
Status: Proof-of-Concept

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Firewall
Status: 🔍

0-Day Time: 🔍

Upgrade: WinRoute Firewall 6.1.4

Timelineinfo

01/19/2006 🔍
01/19/2006 +0 days 🔍
01/19/2006 +0 days 🔍
01/20/2006 +0 days 🔍
01/20/2006 +0 days 🔍
01/25/2006 +5 days 🔍
02/09/2006 +15 days 🔍
03/12/2015 +3318 days 🔍
06/23/2025 +3756 days 🔍

Sourcesinfo

Vendor: kerio.com

Advisory: vupen.com⛔
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2006-0336 (🔍)
GCVE (CVE): GCVE-0-2006-0336
GCVE (VulDB): GCVE-100-28417
X-Force: 24317
SecurityFocus: 16385 - Kerio WinRoute Firewall Web Browsing Unspecified Denial of Service Vulnerability
Secunia: 18589
OSVDB: 22631 - Kerio WinRoute Firewall Unspecified Web Browsing DoS
Vulnerability Center: 10259 - Kerio WinRoute DoS via \x27browsing the web\x27, Medium
Vupen: ADV-2006-0324

See also: 🔍

Entryinfo

Created: 03/12/2015 11:11
Updated: 06/23/2025 02:42
Changes: 03/12/2015 11:11 (62), 06/13/2019 18:15 (4), 06/23/2025 02:42 (24)
Complete: 🔍
Cache ID: 216:974:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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