CVE-2025-21089: Arkcompiler Ets Runtime has an out-of-bounds read vulnerability
Published Mar 4, 2025
·Updated
in OpenHarmony v5.0.2 and prior versions allow a local attacker cause DOS through out-of-bounds read.
Affected Software
2 affected components
Openatom Openharmony>=4.1.0<=5.0.2
OpenHarmony Ets Runtime<=5.0.2
Event History
Mar 4, 2025
CVE Published
via MITRE·03:44 AM
Data Sourced
via MITRE·03:44 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-21089?
CVE-2025-21089 is classified as a denial-of-service vulnerability which can be exploited by a local attacker.
2
How do I fix CVE-2025-21089?
To mitigate CVE-2025-21089, update your OpenHarmony software to version 5.0.3 or later.
3
Who is affected by CVE-2025-21089?
CVE-2025-21089 affects all versions of OpenHarmony v5.0.2 and earlier.
4
What is the nature of the vulnerability in CVE-2025-21089?
CVE-2025-21089 allows a local attacker to cause a denial of service through an out-of-bounds read.
5
Is there a workaround for CVE-2025-21089?
Currently, the best practice for CVE-2025-21089 is to upgrade to the latest version rather than relying on a workaround.