7.8
CWE
190
EPSS
0.042%
Advisory Published
Updated

CVE-2024-21851: Dsoftbus has an integer overflow vulnerability

First published: Fri Feb 02 2024(Updated: )

in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.

Credit: scy@openharmony.io

Affected SoftwareAffected VersionHow to fix
Openatom Openharmony>=3.2.0<=3.2.4
Openatom Openharmony=4.0

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Frequently Asked Questions

  • What is the severity of CVE-2024-21851?

    CVE-2024-21851 is classified as a high-severity vulnerability due to its potential to cause heap overflow.

  • How do I fix CVE-2024-21851?

    To fix CVE-2024-21851, update to OpenHarmony version 4.0.1 or later, or apply the relevant security patches if available.

  • What types of attacks are possible with CVE-2024-21851?

    CVE-2024-21851 allows local attackers to exploit heap overflow vulnerabilities through integer overflow, leading to potential code execution.

  • Which versions of OpenHarmony are affected by CVE-2024-21851?

    CVE-2024-21851 affects OpenHarmony versions 4.0.0 and prior, specifically including versions from 3.2.0 to 3.2.4.

  • Can CVE-2024-21851 be exploited remotely?

    CVE-2024-21851 is a local vulnerability, meaning it can only be exploited by attackers with local access to the affected systems.

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