Buffer overflow in Google Android
CVE-2022-20411
In avdt_msg_asmbl of avdt_msg.cc, there is a possible out of bounds write due to a missing bounds check. This could lead to remote code execution over Bluetooth 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-232023771
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.019 (78.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · 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/2022-12-01 (Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20411?
- CVE-2022-20411 is a high-severity vulnerability in Google Android, classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2022-12-13.
- How severe is CVE-2022-20411?
- High severity. CVSS v3 base score is 8.8 out of 10.