CVE-2020-1839

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.2% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-07-06 · updated 2026-06-17
Weakness: CWE-362

Description

HUAWEI Mate 30 with versions earlier than 10.1.0.150(C00E136R5P3) have a race condition vulnerability. There is a timing window exists in which certain pointer members can be modified by another process that is operating concurrently, an attacker should trick the user into running a crafted application with high privilege, successful exploit could cause code execution.

Affected products

HUAWEI Mate 30: before 10.1.0.150\(c00e136r5p3\) — fixed in 10.1.0.150\(c00e136r5p3\)

How to fix

Upgrade to a fixed version: HUAWEI Mate 30 10.1.0.150\(c00e136r5p3\). Check the vendor advisory for mitigations.

References

https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200701-04-smartphone-en
https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20200701-04-smartphone-en

Get alerted when CVE-2020-1839 or the next vulnerability affects your stack