PT-2022-14426 · Google · Android

Published 2022-06-15 · Updated 2022-06-24 · CVE-2022-20198

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Android versions Android-12L

Description In the llcp dlc proc connect pdu function 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.

Recommendations For Android version Android-12L, update to a version that includes the fix for the issue in llcp dlc proc connect pdu of llcp dlc.cc. As a temporary workaround, consider restricting access to the NFC stack to minimize the risk of exploitation.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2022-20198

Affected Products

Android

References · 5

• https://osv.dev/vulnerability/CVE-2022-20198 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2022-06-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20198 · Security Note
• https://t.me/cibsecurity/44532 · Telegram Post
• https://t.me/cvenotify/31648 · Telegram Post