VDB-48794 · CVE-2009-2256 · EDB 8964

Netgear DG632 3.4.0 Ap Administrative Web Interface input validation

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.1	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Netgear DG632 3.4.0 Ap and classified as problematic. This impacts an unknown function of the component Administrative Web Interface. Such manipulation leads to input validation. This vulnerability is traded as CVE-2009-2256. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability was found in Netgear DG632 3.4.0 Ap (Wireless LAN Software) and classified as critical. Affected by this issue is an unknown code of the component Administrative Web Interface. 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. CVE summarizes:

The administrative web interface on the Netgear DG632 with firmware 3.4.0_ap allows remote attackers to cause a denial of service (web outage) via an HTTP POST request to cgi-bin/firmwarecfg.

The weakness was shared 06/30/2009 (Website). The advisory is available at tomneaves.co.uk. This vulnerability is handled as CVE-2009-2256 since 06/29/2009. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available.

A public exploit has been developed by Tom Neaves and been published before and not just after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 15 days. During that time the estimated underground price was around $5k-$25k.

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 databases at Exploit-DB (8964) and SecurityTracker (ID 1022403†). The entries VDB-48796 and VDB-48795 are related to this item. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

Wireless LAN Software

Vendor

Netgear

Name

DG632

Version

3.4.0 Ap

License

commercial

Website

Vendor: https://www.netgear.com/

CPE 2.3info

🔍

CPE 2.2info

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CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.1

VulDB Base Score: 7.5
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔍
Access: Public
Status: Proof-of-Concept
Author: Tom Neaves
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Suricata ID: 2010554
Suricata Class: 🔍
Suricata Message: 🔍

Timelineinfo

06/15/2009 🔍
06/15/2009 +0 days 🔍
06/16/2009 +1 days 🔍
06/29/2009 +13 days 🔍
06/30/2009 +1 days 🔍
06/30/2009 +0 days 🔍
03/17/2015 +2086 days 🔍
12/01/2024 +3547 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: tomneaves.co.uk
Status: Confirmed

CVE: CVE-2009-2256 (🔍)
GCVE (CVE): GCVE-0-2009-2256
GCVE (VulDB): GCVE-100-48794
SecurityTracker: 1022403

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

Entryinfo

Created: 03/17/2015 23:38
Updated: 12/01/2024 18:16
Changes: 03/17/2015 23:38 (55), 11/16/2018 08:37 (7), 09/30/2024 10:44 (16), 12/01/2024 18:16 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.