Insteon Hub 1012 HTTP Server sn_speaker memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in Insteon Hub 1012. This vulnerability affects unknown code of the component HTTP Server. The manipulation of the argument sn_speaker as part of HTTP Request leads to memory corruption. This vulnerability is listed as CVE-2017-16346. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

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. 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. 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 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 VDB-122535, VDB-122536, VDB-122537 and VDB-122538 for similar entries. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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: 🔍

CNA Base Score: 8.5
CNA Vector (Talos): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

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

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/30/2017 🔍
06/19/2018 +231 days 🔍
08/02/2018 +43 days 🔍
08/02/2018 +0 days 🔍
08/03/2018 +1 days 🔍
04/29/2023 +1730 days 🔍

Sourcesinfo

Advisory: talosintelligence.com
Status: Not defined

CVE: CVE-2017-16346 (🔍)
GCVE (CVE): GCVE-0-2017-16346
GCVE (VulDB): GCVE-100-122543
See also: 🔍

Entryinfo

Created: 08/03/2018 07:20
Updated: 04/29/2023 11:53
Changes: 08/03/2018 07:20 (60), 03/12/2020 20:04 (1), 04/29/2023 11:53 (12)
Complete: 🔍
Cache ID: 216::103

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