CVE-2021-22484

HIGH
Published Dec 28, 2024 Modified Mar 18, 2025 CWE-20 CWE-125

Description

Some Huawei wearables have a vulnerability of not verifying the actual data size when reading data. Successful exploitation of this vulnerability may cause a server out of memory (OOM).

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CVSS v3.1 Score

7.5
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-20 Improper Input Validation
CWE-125 Out-of-bounds Read

Affected Products

Vendor Product
huawei harmonyos

References

Frequently Asked Questions

What is CVE-2021-22484? +
Some Huawei wearables have a vulnerability of not verifying the actual data size when reading data. Successful exploitation of this vulnerability may cause a server out of memory (OOM). It has a CVSS v3.1 base score of 7.5 (HIGH).
How severe is CVE-2021-22484? +
CVE-2021-22484 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.
What products are affected by CVE-2021-22484? +
CVE-2021-22484 affects products from huawei, specifically: harmonyos. Check the affected products table above for specific version ranges.
How do I check if I'm vulnerable to CVE-2021-22484? +
You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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