Is CVE-2022-46320 actively exploited?

No active exploitation of CVE-2022-46320 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2022-46320 be exploited remotely?

Yes. CVE-2022-46320 is exploitable remotely over the network (CVSS attack vector: Network).

What is the CVSS score of CVE-2022-46320?

CVE-2022-46320 has a CVSS score of 9.8 (CRITICAL).

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CRITICAL

CVE-2022-46320

CWE-125Published: December 20, 2022· Updated: Jun 17, 2026

9.8

CVSS v3.1

Official Description

The kernel module has an out-of-bounds read vulnerability. Successful exploitation of this vulnerability may cause memory overwriting.

NVD Source

Risk Analysis

A kernel module in Huawei devices contains an out-of-bounds read vulnerability that can lead to memory overwriting. This critical flaw is remotely exploitable and holds a 9.8 CVSS score.

No public exploit is known, and the vulnerability is not in the KEV catalog.

Recommended Action

Update to the latest security patches for HarmonyOS and EMUI as provided by Huawei.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2022-46320 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.