CVE-2022-20536

2022-12-1600:00:00

google_android

www.cve.org

android-13

rcsservice.java

local privilege escalation

missing permission check

tty mode

AI Score

4.5

Confidence

High

EPSS

Percentile

5.1%

JSON

In registerBroadcastReceiver of RcsService.java, there is a possible way to change preferred TTY mode 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.Product: AndroidVersions: Android-13Android ID: A-235100180

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "Android",
    "versions": [
      {
        "version": "Android-13",
        "status": "affected"
      }
    ]
  }
]

References

source.android.com/security/bulletin/pixel/2022-12-01