CVE-2020-14123 — HIGH (7.5)

Vulnerability Description

There is a pointer double free vulnerability in Some MIUI Services. When a function is called, the memory pointer is copied to two function modules, and an attacker can cause the pointer to be repeatedly released through malicious operations, resulting in the affected module crashing and affecting normal functionality, and if successfully exploited the vulnerability can cause elevation of privileges.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Mi	Miui	12.5.2

Related Weaknesses (CWE)

CWE-415

References

https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=134Vendor Advisory
https://trust.mi.com/zh-CN/misrc/bulletins/advisory?cveId=134Vendor Advisory

FAQ

What is CVE-2020-14123?

CVE-2020-14123 is a vulnerability with a CVSS score of 7.5 (HIGH). There is a pointer double free vulnerability in Some MIUI Services. When a function is called, the memory pointer is copied to two function modules, and an attacker can cause the pointer to be repeate...

How severe is CVE-2020-14123?

CVE-2020-14123 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-14123?

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