CVE-2023-23306: The `Toybox.Ant.BurstPayload.add` API method in CIQ API vers..

garmin

May 23, 2023

May 30, 2023

Critical

9.8

/

10

Description

The `Toybox.Ant.BurstPayload.add` API method in CIQ API version 2.2.0 through 4.1.7 suffers from a type confusion vulnreability, which can result in an out-of-bounds write operation. A malicious application could create a specially crafted `Toybox.Ant.BurstPayload` object, call its `add` method, override arbitrary memory and hijack the execution of the device's firmware.

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Severity

Critical

Critical

9.8

/

10

CVSS base metrics

Attack vector

NETWORK

Attack complexity

LOW

Privileges required

LOW

User interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Exploitability Score

3.9

Impact Score

5.9

Weakness

CWE-787__

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