CVE-2021-39675 — Vulnetix

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CVE-2021-39675 PUBLISHED CVSS 9.800000190734863 CRITICAL

In GKI_getbuf of gki_buffer.cc, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12Android ID: A-205729183

EPSS 5.79% · 90.4th percentile

Risk Scores

CVSS v3.1

9.800000190734863

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

EPSS Score

5.79%

90.4th percentile

Affected Products

Vendor	Product	Versions
n/a	Android	Android-12
google	android	12.0

Timeline

Feb 8, 2022 CVE Published
Feb 13, 2022 EPSS Score
Feb 18, 2022 EPSS Score
May 27, 2022 EPSS Score
Jul 19, 2022 EPSS Score
Oct 30, 2022 EPSS Score
Dec 21, 2022 EPSS Score
Feb 11, 2023 EPSS Score
Apr 4, 2023 EPSS Score
May 25, 2023 EPSS Score
Sep 6, 2023 EPSS Score
Oct 27, 2023 EPSS Score

References

https://source.android.com/security/bulletin/2022-02-01 advisory
https://nvd.nist.gov/vuln/detail/CVE-2021-39675 advisory

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