CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.0 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in Kerio WinRoute Firewall up to 6.2.2 (Firewall Software). This affects some unknown processing. The manipulation with an unknown input 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:
Kerio WinRoute Firewall 6.2.2 and earlier allows remote attackers to cause a denial of service (crash) via malformed DNS responses.
The bug was discovered 10/12/2006. The weakness was released 10/20/2006 (Website). It is possible to read the advisory at vupen.com. This vulnerability is uniquely identified as CVE-2006-5420 since 10/19/2006. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 8 days. During that time the estimated underground price was around $0-$5k.
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 vulnerability database at X-Force (29629). Entries connected to this vulnerability are available at 27411, 28417, 28416 and 27665.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.0
VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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: 🔍
Exploiting
Class: Denial of serviceCWE: CWE-404
CAPEC: 🔍
ATT&CK: 🔍
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 |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
10/12/2006 🔍10/12/2006 🔍
10/16/2006 🔍
10/17/2006 🔍
10/19/2006 🔍
10/20/2006 🔍
10/20/2006 🔍
10/31/2006 🔍
03/12/2015 🔍
07/10/2019 🔍
Sources
Vendor: kerio.comAdvisory: vupen.com⛔
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2006-5420 (🔍)
X-Force: 29629
SecurityTracker: 1017067
Vulnerability Center: 13001 - Kerio WinRoute Firewall Denial of Service via Malformed DNS Responses, Medium
SecurityFocus: 20584 - Kerio WinRoute Firewall Denial of Service Vulnerability
Secunia: 22986
OSVDB: 30563 - Kerio - WinRoute Firewall - Denial of Service Issue
Vupen: ADV-2006-4056
See also: 🔍
Entry
Created: 03/12/2015 22:21Updated: 07/10/2019 10:36
Changes: 03/12/2015 22:21 (58), 07/10/2019 10:36 (11)
Complete: 🔍
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