1. Home
  2. CVE Database
  3. CVE-2021-22478
MEDIUM · 5.5

CVE-2021-22478

The interface of a certain HarmonyOS module has a UAF vulnerability. Successful exploitation of this vulnerability may lead to information leakage.

Vulnerability Description

The interface of a certain HarmonyOS module has a UAF vulnerability. Successful exploitation of this vulnerability may lead to information leakage.

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

VendorProductVersions
HuaweiHarmonyos< 2.0

Related Weaknesses (CWE)

CWE-416

References

FAQ

What is CVE-2021-22478?

CVE-2021-22478 is a vulnerability with a CVSS score of 5.5 (MEDIUM). The interface of a certain HarmonyOS module has a UAF vulnerability. Successful exploitation of this vulnerability may lead to information leakage.

How severe is CVE-2021-22478?

CVE-2021-22478 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-2021-22478?

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