CVE-2023-35658 — HIGH (8.8)

Vulnerability Description

In gatt_process_prep_write_rsp of gatt_cl.cc, there is a possible privilege escalation due to a use after free. This could lead to remote (proximal/adjacent) code execution with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS Score

8.8

HIGH

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

Attack Vector

ADJACENT_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	11.0

Related Weaknesses (CWE)

CWE-416

References

https://android.googlesource.com/platform/packages/modules/Bluetooth/+/d03a3020dIssue TrackingPatch
https://source.android.com/security/bulletin/2023-09-01Vendor Advisory
https://android.googlesource.com/platform/packages/modules/Bluetooth/+/d03a3020dIssue TrackingPatch
https://source.android.com/security/bulletin/2023-09-01Vendor Advisory

FAQ

What is CVE-2023-35658?

CVE-2023-35658 is a vulnerability with a CVSS score of 8.8 (HIGH). In gatt_process_prep_write_rsp of gatt_cl.cc, there is a possible privilege escalation due to a use after free. This could lead to remote (proximal/adjacent) code execution with no additional executio...

How severe is CVE-2023-35658?

CVE-2023-35658 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-35658?

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