CVE-2025-23420: Arkcompiler Ets Runtime has an out-of-bounds write vulnerability
Published Mar 4, 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.
Affected Software
2 affected components
OpenHarmony OpenHarmony<5.0.2
Openatom Openharmony>=4.1.0<=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-2025-23420?
CVE-2025-23420 has a critical severity level due to its potential for arbitrary code execution.
2
How do I fix CVE-2025-23420?
To fix CVE-2025-23420, users should update their OpenHarmony installations to version 5.0.3 or later.
3
Who is affected by CVE-2025-23420?
CVE-2025-23420 affects users of OpenHarmony versions 5.0.2 and earlier.
4
Can CVE-2025-23420 be exploited remotely?
CVE-2025-23420 cannot be exploited remotely as it requires local access to the device.
5
What types of devices are vulnerable to CVE-2025-23420?
Devices running OpenHarmony versions prior to 5.0.3 are vulnerable to CVE-2025-23420.