CVE-2025-21098 — MEDIUM (5.5)

Q: What is CVE-2025-21098?

CVE-2025-21098 is a vulnerability with a CVSS score of 5.5 (MEDIUM). in OpenHarmony v5.0.2 and prior versions allow a local attacker cause information leak through out-of-bounds read bypass permission check.

Q: How severe is CVE-2025-21098?

CVE-2025-21098 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2025-21098?

Check the references section above for vendor advisories and patch information. Affected products include: Openatom Openharmony.

Vulnerability Description

in OpenHarmony v5.0.2 and prior versions allow a local attacker cause information leak through out-of-bounds read bypass permission check.

CVSS Score

5.5

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Openatom	Openharmony	>= 4.1.0, <= 5.0.2

Related Weaknesses (CWE)

CWE-125 CWE-922

References

https://gitee.com/openharmony/security/blob/master/zh/security-disclosure/2025/2Vendor Advisory

FAQ

What is CVE-2025-21098?

CVE-2025-21098 is a vulnerability with a CVSS score of 5.5 (MEDIUM). in OpenHarmony v5.0.2 and prior versions allow a local attacker cause information leak through out-of-bounds read bypass permission check.

How severe is CVE-2025-21098?

CVE-2025-21098 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-21098?

Check the references section above for vendor advisories and patch information. Affected products include: Openatom Openharmony.