CVE-2020-9125

Severity: medium (CVSS 6.7 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-12-29 · updated 2026-06-17
Weakness: CWE-125

Description

There is an out-of-bound read vulnerability in huawei smartphone Mate 30 versions earlier than 10.1.0.156 (C00E155R7P2). An attacker with specific permission can exploit this vulnerability by sending crafted packet with specific parameter to the target device. Due to insufficient validation of the parameter, successful exploit can cause the device to behave abnormally.

Affected products

HUAWEI Mate 30: before 10.1.0.156\(c00e155r7p2\) — fixed in 10.1.0.156\(c00e155r7p2\)

How to fix

Upgrade to a fixed version: HUAWEI Mate 30 10.1.0.156\(c00e155r7p2\). Check the vendor advisory for mitigations.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-01-taurus-en
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201216-01-taurus-en

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