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CVE-2025-27577

Good to know:

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Date: August 10, 2025

in OpenHarmony v5.0.3 and prior versions allow a local attacker arbitrary code execution in tcb through race condition.

Severity Score

Related Resources (3)

https://nvd.nist.gov/vuln/detail/CVE-2025-27577
https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2025-08.md
https://www.mend.io/vulnerability-database/CVE-2025-27577

Severity Score

Weakness Type (CWE)

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

CWE-362

Top Fix

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Upgrade Version

Upgrade to version https://gitee.com/openharmony/kernel_liteos_a.git - null

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): CHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): HIGH

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