CVE-2020-9145Network attack vector

Physical-memory access via out-of-bounds write

Published Jan 13, 2021 · Updated Aug 4, 2024

Out-of-bounds write in Huawei EMUI 10.0.0 through 10.1.1 and Magic UI 3.0.0 through 3.1.1 allows remote attackers to access physical memory. Huawei has not disclosed the affected component, the input that reaches it, or the unchecked write operation. No privileges or user interaction are required, and the documented consequences are physical-memory exposure and service interruption.

CVSS severity9.1
Critical
EPSS probability0.83%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Out-of-bounds write in Huawei EMUI 10.0.0 through 10.1.1 and Magic UI 3.0.0 through 3.1.1 allows remote attackers to access physical memory. Huawei has not disclosed the affected component, the input that reaches it, or the unchecked write operation. No privileges or user interaction are required, and the documented consequences are physical-memory exposure and service interruption.

The record

CVE
CVE-2020-9145
Published
Jan 13, 2021
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-787
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jan 13, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.4NIST National Vulnerability DatabaseAV:N/AC:L/Au:N/C:P/I:N/A:P
9.1NIST National Vulnerability DatabaseCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-787Out-of-bounds Write

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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