CVE-2022-38999
NVD-CWE-OtherPublished: September 16, 2022· Updated: Jun 17, 2026
Official Description
The AOD module has the improper update of reference count vulnerability. Successful exploitation of this vulnerability may affect data integrity, confidentiality, and availability.
Risk Analysis
This vulnerability in the AOD module stems from an improper reference count update, which can compromise data confidentiality, integrity, and availability. It is rated as critical with a CVSS score of 9.8 and is remotely exploitable.
No public exploit is known, and the vulnerability is not currently in the CISA KEV catalog.
Apply the relevant firmware updates for Huawei EMUI 12.0.0 and HarmonyOS 2.0.
Technical Analysis
CVE-2022-38999 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (NVD-CWE-Other)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-38999 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts