CVE-2022-44455 json
The appspawn and nwebspawn services were found to be vulnerable to buffer overflow vulnerability due to insufficient input validation.
published 2022-12-08 3 y ago modified 2026-06-17 4 mo ago also EUVD-2022-47398
- cvss
- 6.8
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 12%
- public exploits
- 0
- none known
Summary
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.
CISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- total
- Assessed
- 2 y ago
Exploit prediction
0.22% chance of exploitation in the next 30 days, higher than 12% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CNA | 3.1 | 6.8 | CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L |
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
- OpenHarmony OpenHarmony
Classification
- Weakness
-
- CWE-120 Buffer Copy without Checking Size of Input
References
-
gitee.com
/openharmony/security/blob/master/en/security-disclosure/2022/2022-12.md
third-party-advisory
Sources
- CVE List CVE-2022-44455
- NVD CVE-2022-44455
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