by Kastro
Paper/Archive/CVE-2021-39675

CVE-2021-39675

google_android — In GKI_getbuf of gki_buffer.cc, there is a possible out of bounds write due to a heap buffer overflow.

EPSS 6%CVSS 9.8
critical.is priorityof 100
48
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 93.3.933 × 2018.7No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

Affected

ProductAffectedFixed inSource
AndroidAndroid-12–CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refsource.android.com/security/bulletin/2022-02-01