Netgear DGN1000B up to Firmware 1.1.00.45 setup.cgi TimeToLive privileges management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.3$0-$5k0.00

A vulnerability was found in Netgear DGN1000B up to Firmware 1.1.00.45 (Wireless LAN Software) and classified as very critical. This issue affects an unknown part of the file setup.cgi. The manipulation of the argument TimeToLive with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability.

The bug was discovered 10/04/2012. The weakness was shared 02/06/2013 by Michael Messner (m1k3) with s3cur1ty as m1adv2013-005 as not defined advisory (Website). It is possible to read the advisory at s3cur1ty.de. The vendor was not involved in the public release. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 04/16/2018). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

A public exploit has been developed by m-1-k-3 and been published immediately 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 125 days. During that time the estimated underground price was around $25k-$100k.

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 Exploit-DB (24464). The entries 7618 and 7620 are related to this item.

Productinfo

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Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 9.3

VulDB Base Score: 9.8
VulDB Temp Score: 9.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: m-1-k-3
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍
Exploit Delay Time: 🔍

Timelineinfo

10/04/2012 🔍
10/15/2012 +11 days 🔍
02/06/2013 +114 days 🔍
02/06/2013 +0 days 🔍
02/07/2013 +1 days 🔍
02/11/2013 +4 days 🔍
04/16/2018 +1890 days 🔍

Sourcesinfo

Vendor: netgear.com

Advisory: m1adv2013-005
Researcher: Michael Messner (m1k3)
Organization: s3cur1ty
Status: Not defined
OSVDB: 89985

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

Entryinfo

Created: 02/11/2013 13:56
Updated: 04/16/2018 11:58
Changes: 02/11/2013 13:56 (54), 04/16/2018 11:58 (3)
Complete: 🔍
Committer: olku

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