PT-2023-18104 · Unknown · Package Installer

Published 2023-10-30 · Updated 2023-11-07 · CVE-2023-21328

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 Package Installer (affected versions not specified)

Description The issue is related to a missing permission check in Package Installer, allowing an attacker to determine whether an app is installed without query permissions. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not required for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Missing Authorization

Weakness Enumeration

CWE-862

Related Identifiers

CVE-2023-21328

Affected Products

Package Installer

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2023-21328 · Security Note
• https://osv.dev/vulnerability/CVE-2023-21328 · Vendor Advisory
• https://source.android.com/docs/security/bulletin/android-14 · Vendor Advisory
• https://twitter.com/CVEnew/status/1719046506915996121 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1719061124207821007 · Twitter Post