PT-2022-14373 · Google · Android

Published 2022-06-01 · Updated 2022-06-23 · CVE-2022-20134

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-10 through Android-12L

Description In the readArguments function of CallSubjectDialog.java, there is a possible way to trick the user into calling the wrong phone number due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

Recommendations For Android versions Android-10 through Android-12L, update to a version that includes the fix for this issue. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

ASB-A-218341397

CVE-2022-20134

Affected Products

Android

References · 8

• https://osv.dev/vulnerability/CVE-2022-20134 · Vendor Advisory
• https://source.android.com/security/bulletin/2022-06-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-218341397 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2022-20134 · Security Note
• https://android.googlesource.com/platform/packages/apps/Dialer/+/380a088b2d03f239e37b23c051beadd7d0280dbf · Note
• https://t.me/cvenotify/32061 · Telegram Post
• https://android.googlesource.com/platform/packages/apps/Contacts/+/af44f5ac3f3fb660c6646d62c6da9b988d767b36 · Note
• https://t.me/cibsecurity/44491 · Telegram Post