HIGH

CVE-2018-3899

CVSS v3

7.5

HIGH

EPSS Score

1.9 %

exploit probability, as of 2026-10-19

CISA KEV

known exploited

Exploitation

—

SSVC status

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Affected and fixed versions

Neither OSV.dev nor the vendor advisories we read list affected versions for CVE-2018-3899 yet.

Full record on NVD

Description

An exploitable code execution vulnerability exists in the QR code scanning functionality of Yi Home Camera 27US 1.8.7.0D. A specially crafted QR Code can cause a buffer overflow, resulting in code execution. The trans_info call can overwrite a buffer of size 0x104, which is more than enough to overflow the return address from the password_dst field

Technical details

Published: 2018-11-02

Frequently asked questions

What is CVE-2018-3899?

Is CVE-2018-3899 actively exploited?

Active exploitation of CVE-2018-3899 has not been confirmed. Its EPSS score was 1.9% on 2026-10-19, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2018-3899?

CVE-2018-3899 has a CVSS v3 base score of 7.5 (HIGH severity).

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