Vulnerability in Google Android
CVE-2022-20344
In stealReceiveChannel of EventThread.cpp, there is a possible way to interfere with process communication due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-10 Android-11 Android-12 Android-12LAndroid ID: A-232541124
Vulnerability class: Race Condition
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.0 (High). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.001 (0.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Google Android — versions 10.0, 11.0, 12.0
- Android — versions Android-10 Android-11 Android-12 Android-12L
Weakness classification (CWE)
Public proof-of-concept exploits
References
- source.android.com/security/bulletin/2022-08-01 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20344?
- CVE-2022-20344 is a high-severity vulnerability in Google Android, classified under Concurrent Execution using Shared Resource with Improper Synchronization (Race Condition). CVSS score: 7.0/10. Published 2022-08-10.
- How severe is CVE-2022-20344?
- High severity. CVSS v3 base score is 7.0 out of 10.
- Is CVE-2022-20344 known to be exploited?
- 5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.