CVE-2023-23305
CVSS v3
9.8
CRITICAL
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
The GarminOS TVM component in CIQ API version 1.0.0 through 4.1.7 is vulnerable to various buffer overflows when loading binary resources. A malicious application embedding specially crafted resources could hijack the execution of the device's firmware.
Technical details
- Published
- 2023-05-23
Frequently asked questions
What is CVE-2023-23305?
The GarminOS TVM component in CIQ API version 1.0.0 through 4.1.7 is vulnerable to various buffer overflows when loading binary resources. A malicious application embedding specially crafted resources could hijack the execution of the device's firmware.
Is CVE-2023-23305 actively exploited?
Active exploitation of CVE-2023-23305 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-23305?
CVE-2023-23305 has a CVSS v3 base score of 9.8 (CRITICAL severity).
Is CVE-2023-23305 affecting your environment?
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