CVE-2021-39708 — CRITICAL (9.8)

Vulnerability Description

In gatt_process_notification of gatt_cl.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-206128341

CVSS Score

9.8

CRITICAL

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Google	Android	12.0

Related Weaknesses (CWE)

CWE-787

References

https://source.android.com/security/bulletin/2022-03-01Vendor Advisory
https://source.android.com/security/bulletin/2022-03-01Vendor Advisory

FAQ

What is CVE-2021-39708?

CVE-2021-39708 is a vulnerability with a CVSS score of 9.8 (CRITICAL). In gatt_process_notification of gatt_cl.cc, there is a possible out of bounds write due to an incorrect bounds check. This could lead to remote escalation of privilege with no additional execution pri...

How severe is CVE-2021-39708?

CVE-2021-39708 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2021-39708?

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