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

6.3 Medium

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

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": [
      {
        "version": "14",
        "status": "affected"
      },
      {
        "version": "13",
        "status": "affected"
      },
      {
        "version": "12L",
        "status": "affected"
      },
      {
        "version": "12",
        "status": "affected"
      }
    ],
    "defaultStatus": "unaffected"
  }
]