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CVE-2022-22252
The DFX module has a UAF vulnerability.Successful exploitation of this vulnerability may affect system stability.
High7.5EPSS 0.70%
- Published
- Updated
- Reserved
- Assigned by
- huawei
Description
The DFX module has a UAF vulnerability.Successful exploitation of this vulnerability may affect system stability.
Timeline
ID reserved
By huawei
- 5 months later
· 5 months later
Published
- 2 years later
· 2 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 0.70% · top 47% of all CVEs (7 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
- UAF vulnerability
- CWE-416 (opens in a new tab)All about CWE-416 and its CVEs
Affected products
HarmonyOS;EMUI;Magic UI
- affected HarmonyOS 2.0
- affected EMUI 12.0.0,EMUI 11.0.1,EMUI 11.0.0,EMUI 10.1.1,EMUI 10.1.0,EMUI 10.0.0
- affected Magic UI 4.0.0,Magic UI 3.1.1,Magic UI 3.1.0,Magic UI 3.0.0
References (2)
- https://consumer.huawei.com/en/support/bulletin/2022/4/ (opens in a new tab)x_refsource_MISCx_transferred
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-phones-202204-0000001224076294 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2022-22252)Record last updated .