Out-of-bounds Read in Google Android

CVE-2022-20198

In llcp_dlc_proc_connect_pdu of llcp_dlc.cc, there is a possible out of bounds read due to a missing bounds check. This could lead to local information disclosure from the NFC stack with System execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-221851879

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.4 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.001 (1.2th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 1.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2022-20198: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2022-20198?
CVE-2022-20198 is a medium-severity vulnerability in Google Android, classified under Out-of-bounds Read. CVSS score: 4.4/10. Published 2022-06-15.
How severe is CVE-2022-20198?
Medium severity. CVSS v3 base score is 4.4 out of 10.