CVE-2021-39981 — MEDIUM (5.3)

Vulnerability Description

Chang Lian application has a vulnerability which can be maliciously exploited to hide the calling number.Successful exploitation of this vulnerability allows you to make an anonymous call.

CVSS Score

5.3

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Huawei	Harmonyos	2.0

References

https://device.harmonyos.com/en/docs/security/update/security-bulletins-202110-0Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202110-0Vendor Advisory

FAQ

What is CVE-2021-39981?

CVE-2021-39981 is a vulnerability with a CVSS score of 5.3 (MEDIUM). Chang Lian application has a vulnerability which can be maliciously exploited to hide the calling number.Successful exploitation of this vulnerability allows you to make an anonymous call.

How severe is CVE-2021-39981?

CVE-2021-39981 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-39981?

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