CVE-2023-21108 — HIGH (8.8)

Vulnerability Description

In sdpu_build_uuid_seq of sdp_discovery.cc, there is a possible out of bounds write due to a use after free. This could lead to remote code execution over Bluetooth, if HFP support is enabled, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11 Android-12 Android-12L Android-13Android ID: A-239414876

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://source.android.com/security/bulletin/2023-06-01PatchVendor Advisory
https://source.android.com/security/bulletin/2023-06-01PatchVendor Advisory

FAQ

What is CVE-2023-21108?

CVE-2023-21108 is a vulnerability with a CVSS score of 8.8 (HIGH). In sdpu_build_uuid_seq of sdp_discovery.cc, there is a possible out of bounds write due to a use after free. This could lead to remote code execution over Bluetooth, if HFP support is enabled, with no...

How severe is CVE-2023-21108?

CVE-2023-21108 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-2023-21108?

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