CVE-2020-0204 — HIGH (7.0) — White Hats Nepal

Vulnerability Description

In InstallPackage of package.cpp, there is a possible bypass of a signature check due to a Time of Check/Time of Use condition. This could lead to local escalation of privilege by allowing a bypass of the initial zip file signature check for an OS update with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-10Android ID: A-136498130

CVSS Score

7.0

HIGH

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

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	10.0

Related Weaknesses (CWE)

CWE-367

References

https://source.android.com/security/bulletin/pixel/2020-06-01PatchVendor Advisory
https://source.android.com/security/bulletin/pixel/2020-06-01PatchVendor Advisory

FAQ

What is CVE-2020-0204?

CVE-2020-0204 is a vulnerability with a CVSS score of 7.0 (HIGH). In InstallPackage of package.cpp, there is a possible bypass of a signature check due to a Time of Check/Time of Use condition. This could lead to local escalation of privilege by allowing a bypass of...

How severe is CVE-2020-0204?

CVE-2020-0204 has been rated HIGH with a CVSS base score of 7.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-0204?

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