Heap Buffer Overflow in GKI_getbuf of gki_buffer.cc Allows for Remote Privilege Escalation

Heap Buffer Overflow in GKI_getbuf of gki_buffer.cc Allows for Remote Privilege Escalation

CVE-2021-39675 · CRITICAL Severity

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

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

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