Buffer overflow in Openatom Openharmony
CVE-2022-44455
The appspawn and nwebspawn services within OpenHarmony-v3.1.2 and prior versions were found to be vulnerable to buffer overflow vulnerability due to insufficient input validation. An unprivileged malicious application would be able to gain code execution within any application installed on the device or cause application crash.
Vulnerability class: Buffer Overflow
EPSS: 0.002 (11.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L.
Affected products
- Openatom Openharmony
- Openharmony — versions 3.1.0, 3.0.0
Weakness classification (CWE)
References
- scy@openharmony.io (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-44455?
- CVE-2022-44455 is a medium-severity vulnerability in Openatom Openharmony, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 6.8/10. Published 2022-12-08.
- How severe is CVE-2022-44455?
- Medium severity. CVSS v3 base score is 6.8 out of 10.