PT-2023-17982 · Google · Android

Published 2023-06-28 · Updated 2023-07-05 · CVE-2023-21194

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-13

Description The issue is related to a possible out of bounds read in the gatt dbg op name function of gatt utils.cc due to a missing bounds check. This could lead to local information disclosure in the Bluetooth server, requiring System execution privileges for exploitation. No user interaction is needed for exploitation.

Recommendations For Android version Android-13, consider restricting access to the Bluetooth server to minimize the risk of exploitation until a patch is available. As a temporary workaround, consider disabling the gatt dbg op name function in gatt utils.cc until a fix is provided.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2023-21194

Affected Products

Android

References · 4

• https://osv.dev/vulnerability/CVE-2023-21194 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21194 · Security Note
• https://source.android.com/security/bulletin/pixel/2023-06-01 · Vendor Advisory
• https://t.me/cibsecurity/65660 · Telegram Post