CVE-2023-20733 — Improper Locking in Google Android

CWE-667 — Improper Locking3 documents3 sources
Severity
6.7MEDIUMNVD
EPSS
0.0%
top 91.80%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
Google AndroidLinuxfoundation Iot-yoctoLinuxfoundation Yocto
Timeline
PublishedJun 6

Description

In vcu, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07645149; Issue ID: ALPS07645149.

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

▶NVDgoogle/android12.0, 13.0+1

🔴Vulnerability Details

2
CVEList
CVE-2023-20733: In vcu, there is a possible use after free due to improper locking↗2023-06-06
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GHSA
GHSA-w4wx-wmgh-4q7x: In vcu, there is a possible use after free due to improper locking↗2023-06-06
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CVE-2023-20733 — Improper Locking in Google Android | cvebase