CVE-2021-39664 — MEDIUM (5.5)

Vulnerability Description

In LoadedPackage::Load of LoadedArsc.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure when parsing an APK file with no additional execution privileges needed. User interaction is needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-203938029

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Android	12.0

Related Weaknesses (CWE)

CWE-125

References

https://source.android.com/security/bulletin/2022-02-01PatchVendor Advisory
https://source.android.com/security/bulletin/2022-02-01PatchVendor Advisory

FAQ

What is CVE-2021-39664?

CVE-2021-39664 is a vulnerability with a CVSS score of 5.5 (MEDIUM). In LoadedPackage::Load of LoadedArsc.cpp, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure when parsing an APK file with no additio...

How severe is CVE-2021-39664?

CVE-2021-39664 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-39664?

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