PT-2023-18892 · Ciq Api · Ciq Api

Published 2023-05-23 · Updated 2023-05-30 · CVE-2023-23298

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 2.3.0 through 4.1.7

Description The Toybox.Graphics.BufferedBitmap.initialize API method does not validate its parameters, which can result in integer overflows when allocating the underlying bitmap buffer. A malicious application could call the API method with specially crafted parameters and hijack the execution of the device's firmware.

Recommendations For CIQ API versions 2.3.0 through 4.1.7, as a temporary workaround, consider disabling the Toybox.Graphics.BufferedBitmap.initialize API method until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2023-23298

Affected Products

Ciq Api

References · 6

• 🔥 https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23298.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-23298 · Security Note
• https://osv.dev/vulnerability/CVE-2023-23298 · Vendor Advisory
• https://developer.garmin.com/connect-iq/compatible-devices · Note
• https://developer.garmin.com/connect-iq/api-docs/Toybox/Graphics/BufferedBitmap.html#initialize-instance_function · Note
• https://t.me/cibsecurity/64649 · Telegram Post