Insteon Hub 1012 HTTP Server sn_speaker memory corruption

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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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8.6$0-$5k0.00

A vulnerability was found in Insteon Hub 1012 (Network Management Software). It has been rated as critical. This issue affects an unknown functionality of the component HTTP Server. The manipulation of the argument sn_speaker as part of a HTTP Request leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

An attacker could send an authenticated HTTP request to trigger this vulnerability in Insteon Hub running firmware version 1012. At 0x9d01c368 the value for the s_mac key is copied using strcpy to the buffer at 0xa000170c. This buffer is 25 bytes large, sending anything longer will cause a buffer overflow. The destination can also be shifted by using an sn_speaker parameter between "0" and "3".

The bug was discovered 06/19/2018. The weakness was presented 08/02/2018 (Website). It is possible to read the advisory at talosintelligence.com. The identification of this vulnerability is CVE-2017-16346 since 10/30/2017. The exploitation is known to be easy. The attack may be initiated remotely. The successful exploitation needs a simple authentication. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/12/2020).

The vulnerability was handled as a non-public zero-day exploit for at least 44 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

See 122535, 122536, 122537 and 122538 for similar entries.

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VulDB Meta Base Score: 8.6
VulDB Meta Temp Score: 8.6

VulDB Base Score: 7.4
VulDB Temp Score: 7.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.9
NVD Vector: 🔍

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Exploitinginfoedit

Class: Memory corruption
CWE: CWE-119
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔍

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Recommended: no mitigation known
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Timelineinfoedit

10/30/2017 🔍
06/19/2018 +231 days 🔍
08/02/2018 +43 days 🔍
08/02/2018 +0 days 🔍
08/03/2018 +1 days 🔍
03/12/2020 +587 days 🔍

Sourcesinfoedit

Advisory: talosintelligence.com
Status: Not defined

CVE: CVE-2017-16346 (🔍)
See also: 🔍

Entryinfoedit

Created: 08/03/2018 07:20 AM
Updated: 03/12/2020 08:04 PM
Changes: (1) vulnerability_discoverydate
Complete: 🔍

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