CVE-2021-37035Network attack vector

Remote application crash via undisclosed mechanism

Published Nov 23, 2021 · Updated Aug 4, 2024

Remote denial of service in EMUI 11.0.0 allows remote attackers to crash an unspecified smartphone app via network input. Huawei has published neither the affected component nor the incorrect operation performed on that input. Exploitation is unauthenticated and requires no user interaction; the reported consequence is limited to unexpected app termination, not a device reboot.

CVSS severity7.5
High
EPSS probability0.70%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Remote denial of service in EMUI 11.0.0 allows remote attackers to crash an unspecified smartphone app via network input. Huawei has published neither the affected component nor the incorrect operation performed on that input. Exploitation is unauthenticated and requires no user interaction; the reported consequence is limited to unexpected app termination, not a device reboot.

The record

CVE
CVE-2021-37035
Published
Nov 23, 2021
Updated
Aug 4, 2024
Vendor
MindSpore
Product
EMUI
Classifications
T1642
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Nov 23, 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?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=11.0.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

MindSpore · EMUIversion=11.0.0

Published CVSS scores

5.0NVDAV:N/AC:L/Au:N/C:N/I:N/A:P
7.5NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1642Endpoint Denial of Service

Public exploit references

No public exploit references are available in this record.

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Technologies

Your stack

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Your stack

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