CVE-2023-21267

2023-08-1420:59:41

google_android

github.com

keyguardviewmediator

bypassing lockdown mode

screen pinning

logic error

local information disclosure

user interaction

AI Score

6.3

Confidence

High

EPSS

Percentile

5.1%

SSVC

Exploitation

none

Automatable

Technical Impact

partial

JSON

In multiple functions of KeyguardViewMediator.java, there is a possible way to bypass lockdown mode with screen pinning due to a logic error in the code. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.

CNA Affected

[
  {
    "vendor": "Google",
    "product": "Android",
    "versions": [
      {
        "status": "affected",
        "version": "14"
      },
      {
        "status": "affected",
        "version": "13"
      },
      {
        "status": "affected",
        "version": "12L"
      },
      {
        "status": "affected",
        "version": "12"
      }
    ],
    "defaultStatus": "unaffected"
  }
]