CVE-2023-23300
CRITICAL 9.8EPSS 1.3%
The `Toybox.Cryptography.Cipher.initialize` API method in CIQ API version 3.0.0 through 4.1.7 does not validate its parameters, which can result in buffer overflows when copying data. A malicious application could call the API method with specially crafted parameters and hijack the execution of the device's firmware.
- CVSS v3.1
- 9.8 CRITICAL
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - EPSS
- 1.27% chance of exploitation in the next 30 days, 68th percentile
- Published
- 2023-05-23
- Updated
- 2025-01-21
Proof-of-concept exploits (1)
- anvilsecure/garmin-ciq-app-research66★ · 2025-05-29