CVE-2025-27577: liteos_a has a race condition vulnerability
Published Aug 11, 2025
·Updated
in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in tcb through race condition.
Affected Software
3 affected components
OpenHarmony OpenHarmony<=5.0.3
LiteOS LiteOS
Openatom Openharmony<=5.0.3
Event History
Aug 11, 2025
CVE Published
via MITRE·02:36 AM
Data Sourced
via MITRE·02:36 AM
DescriptionSeverityWeakness
Data Sourced
via NVD·04:15 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
What is the severity of CVE-2025-27577?
CVE-2025-27577 has been classified as a critical vulnerability due to its potential for arbitrary code execution.
2
How do I fix CVE-2025-27577?
To resolve CVE-2025-27577, upgrade OpenHarmony to version 5.0.4 or later.
3
Who is affected by CVE-2025-27577?
CVE-2025-27577 affects OpenHarmony versions up to and including 5.0.3.
4
What type of vulnerability is CVE-2025-27577?
CVE-2025-27577 is a race condition vulnerability that allows local attackers to execute arbitrary code.
5
Can CVE-2025-27577 affect LiteOS as well?
CVE-2025-27577 primarily affects OpenHarmony and does not specify a direct impact on LiteOS.