Out-of-bounds Read in Google Android
CVE-2022-20221
In avrc_ctrl_pars_vendor_cmd of avrc_pars_ct.cc, there is a possible out of bounds read due to improper input validation. This could lead to remote information disclosure over Bluetooth 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-205571133
Vulnerability class: Buffer Overflow
EPSS: 0.003 (17.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Google Android — versions 10.0, 11.0, 12.0
- N/a Android — versions Android-10 Android-11 Android-12 Android-12L
Weakness classification (CWE)
References
- security@android.com (Patch, x_refsource_MISC, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-20221?
- CVE-2022-20221 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 6.5/10. Published 2022-07-13.
- How severe is CVE-2022-20221?
- Medium severity. CVSS v3 base score is 6.5 out of 10.