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9.1

There is a improper input validation vulnerability in some Huawei Smartphone.Successful exploit of this vulnerability can cause memory access errors and denial of service.

CVE-2020-9139 · published 5 years ago
Summary

There is a improper input validation vulnerability in some Huawei Smartphone.Successful exploit of this vulnerability can cause memory access errors and denial of service.

What to do

The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.

Affected software
VendorProductAffected versions
huawei emui 9.1.0
9.1.1
10.0.0
10.1.0
10.1.1
11.0.0
cpe:2.3:o:huawei:emui:9.1.0:*:*:*:*:*:*:*
huawei magic_ui 2.1.1
3.0.0
3.1.0
3.1.1
4.0.0
cpe:2.3:o:huawei:magic_ui:2.1.1:*:*:*:*:*:*:*
Original advisory text
There is a improper input validation vulnerability in some Huawei Smartphone.Successful exploit of this vulnerability can cause memory access errors and denial of service.
There is a improper input validation vulnerability in some Huawei Smartphone.Successful exploit of this vulnerability can cause memory access errors and denial of service.
References
Fix within
Internet-facing 14 days
Internal 60 days
  • Not known to be exploited
  • Can be exploited automatically (estimated)
  • Gives an attacker partial control (estimated)
Severity
9.1 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-20Improper Input Validation
Timeline
Published13 Jan 2021
Updated4 Nov 2026
First seen29 Sep 2026
Sources
CVE-2020-9139 · NVD
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