CogniToys Dino Smart Toy up to 0.0.794 VoIP Traffic risky encryption

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 (≈)
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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.
5.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in CogniToys Dino Smart Toy up to 0.0.794. This impacts an unknown function of the component VoIP Traffic Handler. Such manipulation leads to risky encryption. This vulnerability is traded as CVE-2017-8866. The attack may be launched remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in CogniToys Dino Smart Toy up to 0.0.794. Affected by this issue is some unknown functionality of the component VoIP Traffic Handler. The manipulation with an unknown input leads to a risky encryption vulnerability. Using CWE to declare the problem leads to CWE-327. The product uses a broken or risky cryptographic algorithm or protocol. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Elemental Path's CogniToys Dino smart toys through firmware version 0.0.794 share a fixed small pool of hardcoded keys, allowing a remote attacker to use a different Dino device to decrypt VoIP traffic between a child's Dino and remote server.

The bug was discovered 11/03/2017. The weakness was shared 12/11/2017 (Website). The advisory is shared for download at dl.acm.org. This vulnerability is handled as CVE-2017-8866 since 05/09/2017. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1600.

The vulnerability was handled as a non-public zero-day exploit for at least 38 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.

The entries VDB-110503 and VDB-110505 are related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.7
VulDB Meta Temp Score: 5.7

VulDB Base Score: 5.6
VulDB Temp Score: 5.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.9
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Risky encryption
CWE: CWE-327 / CWE-310
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

05/09/2017 🔍
11/03/2017 +178 days 🔍
12/11/2017 +38 days 🔍
12/11/2017 +0 days 🔍
12/12/2017 +1 days 🔍
12/13/2019 +731 days 🔍

Sourcesinfo

Advisory: dl.acm.org
Status: Not defined

CVE: CVE-2017-8866 (🔍)
GCVE (CVE): GCVE-0-2017-8866
GCVE (VulDB): GCVE-100-110504
See also: 🔍

Entryinfo

Created: 12/12/2017 08:02
Updated: 12/13/2019 21:13
Changes: 12/12/2017 08:02 (58), 12/13/2019 21:13 (1)
Complete: 🔍
Cache ID: 216:158:103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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