A memory buffer error vulnerability exists in a component interface of Huawei Smartphone.

published 2021-04-01 5y ago modified 2026-06-17 4mo ago also EUVD-2020-29975

cvss: 5.5; version 3.1, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 0.2%; EPSS 0.2% chance of exploitation in 30 days, percentile 4%
public exploits: 0; none known

A memory buffer error vulnerability exists in a component interface of Huawei Smartphone. Local attackers can exploit this vulnerability to cause memory leakage and doS attacks by carefully constructing attack scenarios.

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Exploit prediction

0.15% chance of exploitation in the next 30 days, higher than 4% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.1	5.5	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD	2.0	1.9	AV:L/AC:M/Au:N/C:N/I:N/A:P

Affected products

n/a EMUI;Magic UI

Classification

Weakness

CWE-772 Missing Release of Resource after Effective Lifetime

References

consumer.huawei.com /cn/support/bulletin/2021/1
vendor-advisory

Sources

CVE List CVE-2020-9146
NVD CVE-2020-9146

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