Buffer overflow in Google Android
CVE-2022-20462
In phNxpNciHal_write_unlocked of phNxpNciHal.cc, there is a possible out of bounds write due to a missing bounds check. 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-12L Android-13Android ID: A-230356196
Vulnerability class: Buffer Overflow
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 (2.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 2.8% 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 Android-13
Weakness classification (CWE)
References
- source.android.com/security/bulletin/2022-11-01 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20462?
- CVE-2022-20462 is a high-severity vulnerability in Google Android, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2022-11-08.
- How severe is CVE-2022-20462?
- High severity. CVSS v3 base score is 7.8 out of 10.