CVE-2024-32992Network attack vector

Unauthenticated baseband service interruption

Published May 11, 2024 · Updated Aug 2, 2024

Improper input validation in the baseband module of affected Huawei HarmonyOS and EMUI releases allows remote attackers to interrupt service. Affected releases are HarmonyOS 2.0.0, 2.1.0, 3.0.0, 4.0.0, and 4.2.0, and EMUI 12.0.0, 13.0.0, and 14.0.0; Huawei has not published which parser, message field, or invalid value reaches the failure path. No authentication or user interaction is required, and the reported consequence is limited to availability; Huawei does not state whether the failure causes a hang, crash, or reboot.

CVSS severity7.5
High
EPSS probability0.55%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

See if you're affected

Explore vulnerability checks for your environment with Hinoki.

Book a demo

Summary

What happened

Improper input validation in the baseband module of affected Huawei HarmonyOS and EMUI releases allows remote attackers to interrupt service. Affected releases are HarmonyOS 2.0.0, 2.1.0, 3.0.0, 4.0.0, and 4.2.0, and EMUI 12.0.0, 13.0.0, and 14.0.0; Huawei has not published which parser, message field, or invalid value reaches the failure path. No authentication or user interaction is required, and the reported consequence is limited to availability; Huawei does not state whether the failure causes a hang, crash, or reboot.

The record

CVE
CVE-2024-32992
Published
May 11, 2024
Updated
Aug 2, 2024
Vendor
MindSpore
Product
HarmonyOS
Classifications
CWE-20, T1499
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 11, 2024CVE publishedPublication date reported by the CVE source.
  2. Aug 2, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

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

  1. Affected versionversion=2.0.0
  2. Affected versionversion=2.1.0
  3. Affected versionversion=3.0.0
  4. Affected versionversion=4.0.0
  5. Affected versionversion=4.2.0

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

MindSpore · HarmonyOSversion=2.0.0; version=2.1.0; version=3.0.0; version=4.0.0; version=4.2.0
MindSpore · EMUIversion=12.0.0; version=13.0.0; version=14.0.0

Published CVSS scores

7.5Huawei TechnologiesCVSS: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.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

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-20Improper Input Validation
T1499Endpoint Denial of Service

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

See the directory against your own environment.

Your stack

Check the software in your environment

Book a demo to see how Hinoki identifies affected software and validates exploitability in your environment.

Book a demo