CVE-2023-21018 — Use After Free in Google Android

CWE-416 — Use After Free3 documents3 sources
Severity
6.7MEDIUMNVD
EPSS
0.0%
top 87.41%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Platform External PerfettoGoogle Android
Timeline
PublishedMar 24

Description

In UnwindingWorker of unwinding.cc, there is a possible out of bounds write due to a use after free. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-233338564

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.8 | Impact: 5.9

Affected Packages3 packages

▶CVEListV5google/androidAndroid-13
▶NVDgoogle/android13.0
▶Androidplatform/external_perfetto13:0 — 13:2023-03-01

Patches

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

🔴Vulnerability Details

2
GHSA
GHSA-855f-h3m2-hfc5: In UnwindingWorker of unwinding↗2023-03-24
▶
OSV
CVE-2023-21018: In UnwindingWorker of unwinding↗2023-03-01
▶