PT-2023-17901 · Google · Android

Published 2023-06-01 · Updated 2023-06-21 · CVE-2023-21108

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-11 through Android-13

Description In the sdpu build uuid seq function 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.

Recommendations For Android versions Android-11 through Android-13, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

ASB-A-239414876

CVE-2023-21108

Affected Products

Android

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-21108 · Security Note
• https://source.android.com/security/bulletin/2023-06-01 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-21108 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-239414876 · Vendor Advisory
• https://android.googlesource.com/platform/packages/modules/Bluetooth/+/bb458314f98712c39749f8e2fae42df864bf5347 · Note
• https://t.me/cvenotify/52778 · Telegram Post