CVE-2021-39791

2022-03-3016:02:57

google_android

www.cve.org

android

wallpapermanagerservice

informationdisclosure

AI Score

5.7

Confidence

High

EPSS

Percentile

5.1%

JSON

In WallpaperManagerService, 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-12LAndroid ID: A-194112606

CNA Affected

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

References

source.android.com/security/bulletin/android-12l