CVE-2023-23305

CVSS 9.8 CRITICALEPSS 1.3%CWE-120

Vexday Risk Score

48Attention

SSVC decision (CISA)

Attend

PoC available → attend closely

CVSS 9.8EPSS 1.3%KEV nãoPoC públicaNuclei —Metasploit —Patch —

Lifecycle

23 May 2023Published on NVD

Recommendation: Plan a near-term fix — a public PoC already exists.

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.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

n/a · n/a

public PoCs found — 1

cve_referencegithub.com/anvilsecure/garmin-ciq-app-research/blob/main/poc/GRMN-06.prgunverified

⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.

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References

https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/advisories/CVE-2023-23305.md https://github.com/anvilsecure/garmin-ciq-app-research/blob/main/poc/GRMN-06.prg