CVE-2023-21096 — Use After Free in Google Android

CWE-416 — Use After Free5 documents5 sources
Severity
9.8CRITICALNVD
EPSS
2.1%
top 16.08%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform Packages Modules BluetoothGoogle Android
Timeline
PublishedApr 19

Description

In OnWakelockReleased of attribution_processor.cc, there is a use after free that could lead to remote code execution with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12 Android-12L Android-13Android ID: A-254774758

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid-12 Android-12L Android-13
▶NVDgoogle/android12.0, 12.1, 13.0+2
▶Androidplatform/packages_modules_bluetooth13-next:0 — 13-next:2023-04-01+1

Patches

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

🔴Vulnerability Details

3
CVEList
CVE-2023-21096: In OnWakelockReleased of attribution_processor↗2023-04-19
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GHSA
GHSA-q697-jx8q-hvf2: In OnWakelockReleased of attribution_processor↗2023-04-19
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OSV
CVE-2023-21096: In OnWakelockReleased of attribution_processor↗2023-04-01
▶

📋Vendor Advisories

1
Android
CVE-2023-21096: Android Security Bulletin 2023-04-01 CVE: CVE-2023-21096 Severity: CRITICAL Type: RCE Affected AOSP versions: 12, 12L, 13 References: A-254774758 [2]↗2023-04-01
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CVE-2023-21096 — Use After Free in Google Android | cvebase