7.8
CWE
787
Advisory Published
Updated

CVE-2025-23240: Arkcompiler Ets Runtime has an out-of-bounds write vulnerability

First published: Tue Mar 04 2025(Updated: )

in OpenHarmony v5.0.2 and prior versions allow a local attacker arbitrary code execution in pre-installed apps through out-of-bounds write. This vulnerability can be exploited only in restricted scenarios.

Credit: scy@openharmony.io

Affected SoftwareAffected VersionHow to fix
OpenHarmony<5.0.2
>=4.1.0<=5.0.2

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Frequently Asked Questions

  • What is the severity of CVE-2025-23240?

    CVE-2025-23240 has a high severity rating due to its potential for local attackers to execute arbitrary code.

  • How do I fix CVE-2025-23240?

    To fix CVE-2025-23240, update OpenHarmony to version 5.0.3 or later, which addresses this vulnerability.

  • Who is affected by CVE-2025-23240?

    CVE-2025-23240 affects users of OpenHarmony versions 5.0.2 and earlier.

  • What types of attacks are possible with CVE-2025-23240?

    CVE-2025-23240 allows local attackers to execute arbitrary code within pre-installed applications.

  • Is CVE-2025-23240 easy to exploit?

    Exploitation of CVE-2025-23240 requires restricted scenarios, making it less accessible for general attackers.

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