CVE-2022-46323
CWE-787Published: December 20, 2022· Updated: Jun 17, 2026
Official Description
Some smartphones have the out-of-bounds write vulnerability.Successful exploitation of this vulnerability may cause system service exceptions.
Risk Analysis
An out-of-bounds write vulnerability in Huawei smartphones can result in system service exceptions. With a 9.8 CVSS score, this remotely exploitable flaw poses a critical risk.
No public exploit is currently circulating, and it is not in the KEV catalog.
Ensure all devices are updated to the latest available firmware from Huawei.
Technical Analysis
CVE-2022-46323 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.
From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-46323 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts