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CVE-2026-34857

| EUVD-2026-21834 MEDIUM
Race Condition (CWE-362)
2026-04-13 huawei
4.7
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:H
Attack Vector
Local
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
None
Availability
High

Lifecycle Timeline

4
Analysis Generated
Apr 13, 2026 - 05:27 vuln.today
EUVD ID Assigned
Apr 13, 2026 - 05:15 euvd
EUVD-2026-21834
Analysis Generated
Apr 13, 2026 - 05:15 vuln.today
CVE Published
Apr 13, 2026 - 04:05 nvd
MEDIUM 4.7

DescriptionNVD

UAF vulnerability in the communication module. Impact: Successful exploitation of this vulnerability may affect availability.

AnalysisAI

Use-after-free vulnerability in Huawei HarmonyOS communication module allows authenticated local attackers with high privileges to trigger denial of service and disclose limited information via a race condition. CVSS score 4.7 reflects the high privilege requirement and local attack vector, though the vulnerability impacts both availability and confidentiality. …

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CVE-2026-34857 vulnerability details – vuln.today

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