What is CVE-2022-36423?

CVE-2022-36423 is a high-severity vulnerability in Openatom Openharmony, classified under CWE-16. CVSS score: 7.4/10. Published 2022-09-09.

How severe is CVE-2022-36423?

High severity. CVSS v3 base score is 7.4 out of 10.

Buffer overflow in Openatom Openharmony

CVE-2022-36423

OpenHarmony-v3.1.2 and prior versions have an incorrect configuration of the cJSON library, which leads a Stack overflow vulnerability during recursive parsing. LAN attackers can lead a DoS attack to all network devices.

EPSS: 0.003 (23.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Openatom Openharmony
Openharmony — versions OpenHarmony-v3.1.x-Release, OpenHarmony-v3.0.x-LTS, OpenHarmony-v1.1.x-LTS

Weakness classification (CWE)

CWE-16
CWE-787 — Out-of-bounds Write

References

scy@openharmony.io (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2022-36423?: CVE-2022-36423 is a high-severity vulnerability in Openatom Openharmony, classified under CWE-16. CVSS score: 7.4/10. Published 2022-09-09.
How severe is CVE-2022-36423?: High severity. CVSS v3 base score is 7.4 out of 10.