Funkwerk System Software up to 7.4.x input validation

CVSS Meta Temp Score
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CTI Interest Score
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6.5$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Funkwerk System Software up to 7.4.x. Impacted is an unknown function. The manipulation leads to input validation. This vulnerability is referenced as CVE-2008-0331. Remote exploitation of the attack is possible. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Funkwerk System Software up to 7.4.x and classified as critical. This issue affects some unknown functionality. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is availability. The summary by CVE is:

Unspecified vulnerability in Funkwerk System Software before 7.4.1 PATCH 9 for certain Funkwerk Router / VPN devices allows remote attackers to cause a denial of service (panic and reboot) via unspecified DNS requests.

The weakness was published 11/12/2007 (Website). It is possible to read the advisory at funkwerk-ec.com. The identification of this vulnerability is CVE-2008-0331 since 01/17/2008. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. The technical details are unknown and an exploit is not publicly available.

Upgrading to version 7.4.1 Patch 8 eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (39731), SecurityFocus (BID 27314†), OSVDB (42782†) and Secunia (SA28085†). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 6.5

VulDB Base Score: 7.5
VulDB Temp Score: 6.5
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: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

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: System Software 7.4.1 Patch 8

Timelineinfo

11/12/2007 🔍
01/16/2008 +64 days 🔍
01/16/2008 +0 days 🔍
01/16/2008 +0 days 🔍
01/17/2008 +0 days 🔍
01/17/2008 +0 days 🔍
03/16/2015 +2615 days 🔍
03/02/2018 +1082 days 🔍

Sourcesinfo

Advisory: funkwerk-ec.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2008-0331 (🔍)
GCVE (CVE): GCVE-0-2008-0331
GCVE (VulDB): GCVE-100-40595
X-Force: 39731 - funkwerk X2300 DNS request denial of service
SecurityFocus: 27314 - Funkwerk X2300 DNS Request Denial Of Service Vulnerability
Secunia: 28085 - X2300 Series Denial of Service Vulnerability, Moderately Critical
OSVDB: 42782 - Funkwerk X2300 Series Router Unspecified DNS Request Remote DoS

Entryinfo

Created: 03/16/2015 13:43
Updated: 03/02/2018 10:13
Changes: 03/16/2015 13:43 (55), 03/02/2018 10:13 (7)
Complete: 🔍
Cache ID: 216::103

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

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