CVE-2023-21017 — HIGH (7.8)

Vulnerability Description

In InstallStart of InstallStart.java, there is a possible way to change the installer package name due to an improper input validation. This could lead to local escalation of privilege with User execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-236687884

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	13.0

References

https://source.android.com/security/bulletin/pixel/2023-03-01PatchVendor Advisory
https://source.android.com/security/bulletin/pixel/2023-03-01PatchVendor Advisory

FAQ

What is CVE-2023-21017?

CVE-2023-21017 is a vulnerability with a CVSS score of 7.8 (HIGH). In InstallStart of InstallStart.java, there is a possible way to change the installer package name due to an improper input validation. This could lead to local escalation of privilege with User execu...

How severe is CVE-2023-21017?

CVE-2023-21017 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-2023-21017?

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