CVE-2023-39400 — CRITICAL (9.1)

Vulnerability Description

Parameter verification vulnerability in the installd module. Successful exploitation of this vulnerability may cause sandbox files to be read and written without authorization.

CVSS Score

9.1

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Huawei	Emui	11.0.1
Huawei	Harmonyos	2.0.0

Related Weaknesses (CWE)

CWE-22 CWE-285

References

https://consumer.huawei.com/en/support/bulletin/2023/8/Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202308-0Vendor Advisory
https://consumer.huawei.com/en/support/bulletin/2023/8/Vendor Advisory
https://device.harmonyos.com/en/docs/security/update/security-bulletins-202308-0Vendor Advisory

FAQ

What is CVE-2023-39400?

CVE-2023-39400 is a vulnerability with a CVSS score of 9.1 (CRITICAL). Parameter verification vulnerability in the installd module. Successful exploitation of this vulnerability may cause sandbox files to be read and written without authorization.

How severe is CVE-2023-39400?

CVE-2023-39400 has been rated CRITICAL with a CVSS base score of 9.1/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2023-39400?

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