CVE-2023-21196 — MEDIUM (4.4)

Vulnerability Description

In btm_ble_batchscan_filter_track_adv_vse_cback of btm_ble_batchscan.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure in the Bluetooth server with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-261857395

CVSS Score

4.4

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Android	13.0

Related Weaknesses (CWE)

CWE-125

References

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

FAQ

What is CVE-2023-21196?

CVE-2023-21196 is a vulnerability with a CVSS score of 4.4 (MEDIUM). In btm_ble_batchscan_filter_track_adv_vse_cback of btm_ble_batchscan.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure in the Bl...

How severe is CVE-2023-21196?

CVE-2023-21196 has been rated MEDIUM with a CVSS base score of 4.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-21196?

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