Double Free in Google Android
CVE-2023-21030
In Confirmation of keystore_cli_v2.cpp, there is a possible way to corrupt memory due to a double free. This could lead to local escalation of privilege in an unprivileged process with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-13Android ID: A-226234140
Vulnerability class: Double Free
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/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 13.0
- Android — versions Android-13
Weakness classification (CWE)
References
- source.android.com/security/bulletin/pixel/2023-03-01 (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-21030?
- CVE-2023-21030 is a high-severity vulnerability in Google Android, classified under Double Free. CVSS score: 7.8/10. Published 2023-03-24.
- How severe is CVE-2023-21030?
- High severity. CVSS v3 base score is 7.8 out of 10.