Buffer overflow in Openharmony

CVE-2024-39816

in OpenHarmony v4.1.0 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write.

Vulnerability class: Buffer Overflow

EPSS: 0.001 (25.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N.

Affected products

Openharmony — versions v4.0.0

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

gitee.com/openharmony/security/blob/master/zh/security-disclosure/2024/2024-09…

Frequently asked questions

What is CVE-2024-39816?: CVE-2024-39816 is a high-severity vulnerability in Openharmony, classified under Out-of-bounds Write. CVSS score: 8.4/10. Published 2024-09-02.
How severe is CVE-2024-39816?: High severity. CVSS v3 base score is 8.4 out of 10.