CVE-2017-2898 Details

CVE-2017-2898

Published: 2017-11-07
Last Modified: 2017-11-28
CVE Author: NIST National Vulnerability Database
CVE Assigner: cve@mitre.org
Summary

An exploitable vulnerability exists in the signature verification of the firmware update functionality of Circle with Disney. Specially crafted network packets can cause an unsigned firmware to be installed in the device resulting in arbitrary code execution. An attacker can send a series of packets to trigger this vulnerability.

Analysis
Common Vulnerability Score System v2.0
Severity High
Base Score 8.5/10
Exploit Score 6.8/10
Access Vector Network
Access Complexity Medium
Authentication Single
Impact Score 10/10
Confidentiality Impact Complete
Availability Impact Complete
Integrity Impact Complete
Vector String AV:N/AC:M/Au:S/C:C/I:C/A:C
Common Vulnerability Score System v3.1
Severity High
Base Score 7.5/10
Exploit Score 1.6/10
Access Vector Network
Access Complexity High
Privileges Required Low
Impact Score 5.9/10
Confidentiality Impact High
Availability Impact High
Integrity Impact High
Scope Unchanged
User Interaction None
Vector String CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Products Reported
CPE Vulnerable Start Excluding
cpe:2.3:o:meetcircle:circle_with_disney_firmware:2.0.1:*:*:*:*:*:*:* Yes - -
cpe:2.3:h:meetcircle:circle_with_disney:-:*:*:*:*:*:*:* No - -
References

https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0405

CVE ID
CVE-2017-2898
Published
2017-11-07
Modified
2017-11-28
CVSSv2.0
High
CVSSv3.1
High
PCI Compliance
Fail
US-CERT Alert
No
CWE
CWE-362

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