CVE-2023-21337

Published Oct 30, 2023

Last updated 2 months ago

Overview

Description: In InputMethod, there is a possible way to determine whether an app is installed, without query permissions, due to side channel information disclosure. 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: Modified

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-203
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-203

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