CVE-2023-21108 — Use After Free in Packages Modules Bluetooth

CWE-416 — Use After Free5 documents5 sources

Severity

8.8HIGHNVD

EPSS

0.9%

top 24.05%

CISA KEV

Not in KEV

Exploit

No known exploits

Affected products

Platform Packages Modules Bluetooth Google Android

Timeline

PublishedJun 15

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 vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid-11 Android-12 Android-12L Android-13

▶NVDgoogle/android4 versions+3

▶Androidplatform/packages_modules_bluetooth13-next:0 — 13-next:2023-06-01+1

Patches

Patch: source.android.com ↗Patch: source.android.com ↗

🔴Vulnerability Details

GHSA

GHSA-ffj9-qpw7-77qh: In sdpu_build_uuid_seq of sdp_discovery↗2023-06-15

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CVEList

CVE-2023-21108: In sdpu_build_uuid_seq of sdp_discovery↗2023-06-15

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OSV

CVE-2023-21108: In sdpu_build_uuid_seq of sdp_discovery↗2023-06-01

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📋Vendor Advisories

Android

CVE-2023-21108: Android Security Bulletin 2023-06-01 CVE: CVE-2023-21108 Severity: CRITICAL Type: RCE Affected AOSP versions: 11, 12, 12L, 13 References: A-239414876↗2023-06-01

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