What is CVE-2023-21195?

CVE-2023-21195 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 4.5/10. Published 2023-06-28.

How severe is CVE-2023-21195?

Medium severity. CVSS v3 base score is 4.5 out of 10.

Out-of-bounds Read in Google Android

CVE-2023-21195

In btm_ble_periodic_adv_sync_tx_rcvd of btm_ble_gap.cc, there is a possible out of bounds read due to an incorrect bounds check. This could lead to local information disclosure over Bluetooth, if the firmware were compromised with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-233879420

Vulnerability class: Buffer Overflow

EPSS: 0.001 (3.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

Affected products

Google Android — versions 13.0
N/a Android — versions Android-13

Weakness classification (CWE)

CWE-125 — Out-of-bounds Read

References

security@android.com (Vendor Advisory)

Frequently asked questions

What is CVE-2023-21195?: CVE-2023-21195 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 4.5/10. Published 2023-06-28.
How severe is CVE-2023-21195?: Medium severity. CVSS v3 base score is 4.5 out of 10.