PT-2021-13402 · Google · Android

Published 2021-12-15 · Updated 2021-12-17 · CVE-2021-0997

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-12

Description The issue is related to a possible APN disclosure due to log information disclosure in the handleUpdateNetworkState function of GnssNetworkConnectivityHandler.java. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations For Android version Android-12, consider restricting log access to sensitive information as a temporary workaround until a patch is available.

Fix

Insertion into Log File

Weakness Enumeration

CWE-532

Related Identifiers

CVE-2021-0997

Affected Products

Android

References · 3

• https://osv.dev/vulnerability/CVE-2021-0997 · Vendor Advisory
• https://source.android.com/security/bulletin/pixel/2021-12-01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0997 · Security Note