CVE-2021-22425 json
A component of the HarmonyOS has a Double Free vulnerability.
published 2021-08-03 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-9571
- cvss
- 7.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 7%
- public exploits
- 0
- none known
Summary
A component of the HarmonyOS has a Double Free vulnerability. Local attackers may exploit this vulnerability to cause Root Elevating Privileges.
Exploit prediction
0.18% chance of exploitation in the next 30 days, higher than 7% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Affected products
- Huawei HarmonyOS
Classification
- Weakness
-
- CWE-415 Double Free
References
-
device.harmonyos.com
/cn/docs/security/update/oem_security_update_phone_202106-0000001165452077
not-applicable, vendor-advisory
Sources
- CVE List CVE-2021-22425
- NVD CVE-2021-22425
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