PT-2023-18895 · Ciq Api · Ciq Api

Published 2023-05-23 · Updated 2023-05-30 · CVE-2023-23300

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions CIQ API versions 3.0.0 through 4.1.7

Description The issue concerns the Toybox.Cryptography.Cipher.initialize API method, which does not validate its parameters. This lack of validation can lead to buffer overflows when copying data, potentially allowing a malicious application to hijack the execution of the device's firmware by calling the API method with specially crafted parameters.

Recommendations For CIQ API versions 3.0.0 through 4.1.7, consider disabling the Toybox.Cryptography.Cipher.initialize API method until a patch is available to prevent potential buffer overflows and hijacking of the device's firmware execution.

Exploit

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2023-23300

Affected Products

Ciq Api

References · 5

• 🔥 https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23300.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-23300 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-23300 · Security Note
• https://t.me/cibsecurity/64650 · Telegram Post
• https://developer.garmin.com/connect-iq/api-docs/Toybox/Cryptography/Cipher.html#initialize-instance_function · Note