CVE-2021-0536 — Vulnetix

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CVE-2021-0536 PUBLISHED CVSS 7.800000190734863 HIGH

In dropFile of WiFiInstaller, there is a way to delete files accessible to CertInstaller due to a confused deputy. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-11Android ID: A-176756691

EPSS 0.01% · 1.9th percentile

Risk Scores

CVSS v3.1

7.800000190734863

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS Score

0.01%

1.9th percentile

Affected Products

Vendor	Product	Versions
n/a	Android	Android-11
google	android	11.0

Timeline

Jun 8, 2021 CVE Published
Jun 22, 2021 EPSS Score
Aug 21, 2021 EPSS Score
Oct 20, 2021 EPSS Score
Dec 18, 2021 EPSS Score
Feb 4, 2022 EPSS Score
Feb 16, 2022 EPSS Score
Apr 1, 2022 EPSS Score
Apr 17, 2022 EPSS Score
Jun 16, 2022 EPSS Score
Aug 16, 2022 EPSS Score
Oct 15, 2022 EPSS Score

References

https://source.android.com/security/bulletin/pixel/2021-06-01 advisory
https://source.android.com/security/bulletin/2021-06-01 advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-0536 advisory

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