CVE-2023-21328

Published Oct 30, 2023

Last updated a year ago

Overview

Description: In Package Installer, there is a possible way to determine whether an app is installed, without query permissions, due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
Source: security@android.com
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 7.8
Impact score: 5.9
Exploitability score: 1.8
Vector string: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Severity: HIGH

Weaknesses

nvd@nist.gov: CWE-862

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:google:android:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "530F3220-8957-4F6C-9790-2D4A4CC4122B",
            "versionEndExcluding": "14.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References