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Vulnerability record · CVE-2020-9113 · published 19 October 2020

CVE-2020-9113: Huawei mate 20 firmware classic buffer overflow vulnerability

Huawei · Mate 20 Firmware

HUAWEI Mate 20 versions earlier than 10.0.0.188(C00E74R3P8) have a buffer overflow vulnerability in the Bluetooth module. Due to insufficient input validation, an unauthenticated attacker may craft Bluetooth messages after successful paring, causing buffer overflow. Successful exploit may cause code execution.

8.0 CVSS 3.1 High EPSS 0.45% · top 63.0% CWE-120 · Classic buffer overflow
8.0CVSS 3.1 base score, v2 5.4
0.45%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

HUAWEI Mate 20 versions earlier than 10.0.0.188(C00E74R3P8) have a buffer overflow vulnerability in the Bluetooth module. Due to insufficient input validation, an unauthenticated attacker may craft Bluetooth messages after successful paring, causing buffer overflow. Successful exploit may cause code execution.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201014-01-bluetooth-en Vendor Advisory
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201014-01-bluetooth-en Vendor Advisory

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Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-9113), CISA KEV, FIRST EPSS (scores of 2026-10-08). This page is refreshed as NVD updates the record.