PT-2023-17875 · Google · Android

Published 2023-04-01 · Updated 2023-04-29 · CVE-2023-21082

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Android versions Android-11 through Android-13

Description The issue allows for the enumeration of other users' contact phone numbers due to a confused deputy in the getNumberFromCallIntent function of NewOutgoingCallIntentBroadcaster.java. This could lead to local information disclosure, requiring User execution privileges for exploitation. No user interaction is needed for exploitation.

Recommendations For Android versions Android-11 through Android-13, at the moment, there is no information about a newer version that contains a fix for this issue.

Fix

Weakness Enumeration

CWE-441

Related Identifiers

ASB-A-257030107

CVE-2023-21082

Affected Products

Android

References · 5

• https://osv.dev/vulnerability/CVE-2023-21082 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-21082 · Security Note
• https://source.android.com/security/bulletin/2023-04-01 · Vendor Advisory
• https://osv.dev/vulnerability/ASB-A-257030107 · Vendor Advisory
• https://android.googlesource.com/platform/packages/services/Telecomm/+/e96d20e5244346179f49a88fea8ab5e0929444e5 · Note