CVE-2021-0978

2021-12-1518:06:24

google_android

www.cve.org

deviceidentifierspolicyservice

side channel information

local information disclosure

android-12

android id

a-192587406

AI Score

3.8

Confidence

High

EPSS

Percentile

5.1%

JSON

In getSerialForPackage of DeviceIdentifiersPolicyService.java, 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 information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-192587406

CNA Affected

[
  {
    "product": "Android",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "Android-12"
      }
    ]
  }
]

References

source.android.com/security/bulletin/pixel/2021-12-01