D-Link DIR 1.02/1.12 URL Filter input validation

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CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.1$0-$5k0.15

A vulnerability classified as problematic was found in D-Link DIR 1.02/1.12 (Router Operating System). This vulnerability affects an unknown function of the component URL Filter Handler. The manipulation with an unknown input leads to a privilege escalation vulnerability. The CWE definition for the vulnerability is CWE-20. As an impact it is known to affect integrity.

The weakness was presented 09/08/2008 by Marc Ruef with scip AG as not defined mailinglist post (Full-Disclosure). The advisory is shared for download at seclists.org. This vulnerability was named CVE-2008-4133 since 09/19/2008. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are unknown but a public exploit is available.

It is declared as highly functional. It is possible to download the exploit at youtube.com. As 0-day the estimated underground price was around $25k-$100k.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 31050), X-Force (44961), Secunia (SA31767) and SecurityTracker (ID 1020825).

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VulDB Meta Base Score: 5.3
VulDB Meta Temp Score: 5.1

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

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VulDB Base Score: 🔍
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Exploitinginfoedit

Class: Privilege escalation
CWE: CWE-20
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Countermeasuresinfoedit

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfoedit

08/29/2008 🔍
09/08/2008 +10 days 🔍
09/08/2008 +0 days 🔍
09/08/2008 +0 days 🔍
09/09/2008 +1 days 🔍
09/19/2008 +9 days 🔍
09/19/2008 +0 days 🔍
10/08/2018 +3671 days 🔍

Sourcesinfoedit

Vendor: https://www.dlink.com/

Advisory: seclists.org
Researcher: Marc Ruef
Organization: scip AG
Status: Not defined

CVE: CVE-2008-4133 (🔍)
SecurityFocus: 31050 - D-Link DIR-100 Security Bypass Vulnerability
Secunia: 31767 - D-Link DIR-100 Ethernet Broadband Router URL Filtering Bypass, Less Critical
X-Force: 44961 - D-Link DIR-100 Web proxy filter security bypass, Medium Risk
SecurityTracker: 1020825 - D-Link DIR-100 Router URL Filter Can Be Bypassed By Remote Users
OSVDB: 47961 - D-Link DIR-100 Ethernet Broadband Router Long URL Filtering Bypass

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

Entryinfoedit

Created: 08/29/2008 01:05 PM
Updated: 10/08/2018 02:55 PM
Changes: (4) source_securityfocus_date source_securityfocus_class source_sectracker_date source_sectracker_cause
Complete: 🔍

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