CVE-2023-21269

Published Aug 14, 2023

Last updated a month ago

Overview

Description: In startActivityInner of ActivityStarter.java, there is a possible way to launch an activity into PiP mode from the background due to BAL bypass. 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-269
134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-266

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:google:android:13.0:-:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "08A26AC2-409E-499A-B0D5-8C2B5038947D"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References