CVE-2025-20021: 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
OpenHarmony OpenHarmony<5.0.2
Openatom Openharmony<=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-2025-20021?
CVE-2025-20021 is classified as a medium severity vulnerability.
2
How do I fix CVE-2025-20021?
To fix CVE-2025-20021, upgrade to OpenHarmony version 5.0.3 or later.
3
What type of attack does CVE-2025-20021 allow?
CVE-2025-20021 allows a local attacker to cause denial of service through out-of-bounds read.
4
Which versions of OpenHarmony are affected by CVE-2025-20021?
CVE-2025-20021 affects OpenHarmony versions v5.0.2 and prior.
5
Can CVE-2025-20021 be exploited remotely?
No, CVE-2025-20021 requires local access to exploit the vulnerability.