CVE-2023-20920 — HIGH (7.8)

Vulnerability Description

In queue of UsbRequest.java, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12L Android-13Android ID: A-204584366

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	10.0

Related Weaknesses (CWE)

CWE-416

References

https://source.android.com/security/bulletin/2023-01-01Vendor Advisory
https://source.android.com/security/bulletin/2023-01-01Vendor Advisory

FAQ

What is CVE-2023-20920?

CVE-2023-20920 is a vulnerability with a CVSS score of 7.8 (HIGH). In queue of UsbRequest.java, there is a possible way to corrupt memory due to a use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User in...

How severe is CVE-2023-20920?

CVE-2023-20920 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20920?

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