VDB-8941 · EDB 25978 · SA53652

Netgear DGN1000/DGN2200 1.1.00.46/v1 setup.cgi memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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9.0$0-$5k0.00

A vulnerability has been found in Netgear DGN1000 and DGN2200 1.1.00.46/v1 (Wireless LAN Software) and classified as critical. Affected by this vulnerability is some unknown functionality of the file setup.cgi. The manipulation of the argument ?next_file=netgear.cfg/todo=syscmd/cmd=cat+/www/.htpasswd/curpath=//currentsetting.htm=1 with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The bug was discovered 05/01/2013. The weakness was released 05/31/2013 by Roberto Paleari as not defined mailinglist post (Bugtraq). The advisory is shared at seclists.org. The public release happened without involvement of Netgear. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details and also a public exploit are known.

A public exploit has been developed by Roberto Paleari and been published immediately after the advisory. It is possible to download the exploit at seclists.org. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 30 days. During that time the estimated underground price was around $25k-$100k.

Upgrading to version 1.1.00.48 or v4 eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (25978), OSVDB (93831†) and Secunia (SA53652†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0

VulDB Base Score: 10.0
VulDB Temp Score: 9.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Roberto Paleari
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Upgrade: DGN1000/DGN2200 1.1.00.48/v4

Timelineinfo

05/01/2013 🔍
05/31/2013 +30 days 🔍
05/31/2013 +0 days 🔍
06/05/2013 +5 days 🔍
06/05/2013 +0 days 🔍
06/05/2013 +0 days 🔍
03/20/2019 +2114 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: seclists.org
Researcher: Roberto Paleari
Status: Not defined

GCVE (VulDB): GCVE-100-8941
Secunia: 53652 - NetGear DGN1000 "currentsetting.htm" Security Bypass Vulnerability, Moderately Critical
OSVDB: 93831

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

Entryinfo

Created: 06/05/2013 11:14 AM
Updated: 03/20/2019 01:44 PM
Changes: 06/05/2013 11:14 AM (56), 03/20/2019 01:44 PM (2)
Complete: 🔍
Committer:
Cache ID: 18:486:40

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