Integer overflow in Google Android
CVE-2022-20423
In rndis_set_response of rndis.c, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege if a malicious USB device is attached with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-239842288References: Upstream kernel
Vulnerability class: Integer Overflow
EPSS: 0.002 (15.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Google Android
- N/a Android — versions Android kernel
Weakness classification (CWE)
References
- security@android.com (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20423?
- CVE-2022-20423 is a medium-severity vulnerability in Google Android, classified under Integer Overflow or Wraparound. CVSS score: 4.6/10. Published 2022-10-11.
- How severe is CVE-2022-20423?
- Medium severity. CVSS v3 base score is 4.6 out of 10.