CVE-2017-8867 : Elemental Path's CogniToys Dino smart toys through firmware version 0.0.794 use

Elemental Path's CogniToys Dino smart toys through firmware version 0.0.794 use AES-128 with ECB mode to encrypt voice traffic between the device and remote server, allowing a malicious user to map encrypted traffic to a particular AES key index and gaining further access to eavesdrop on privacy-sensitive voice communication of a child and their Dino device.

Published 2017-12-11 21:29:01

Updated 2019-10-03 00:03:26

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2017-8867

Cognitoys » Stemosaur Firmware
Versions up to, including, (<=) 0.0.794
cpe:2.3:o:cognitoys:stemosaur_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cognitoys » Stemosaur » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2017-8867

EPSS FAQ

0.27%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 47 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2017-8867

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.9	MEDIUM	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N	2.2	3.6	NIST
Attack Vector: Network Attack Complexity: High Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

References for CVE-2017-8867

https://dl.acm.org/citation.cfm?id=3139947

Security & Privacy in Smart Toys
Issue Tracking;Third Party Advisory

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Vulnerability Details : CVE-2017-8867

Products affected by CVE-2017-8867

Exploit prediction scoring system (EPSS) score for CVE-2017-8867

CVSS scores for CVE-2017-8867

References for CVE-2017-8867