CVE-2021-39675

CRITICAL

Android - Heap Buffer Overflow in GKI_getbuf

Title source: llm
STIX 2.1

Description

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

References (1)

Core 1
Core References

Scores

CVSS v3 9.8
EPSS 0.0593
EPSS Percentile 92.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-787
Status published
Products (1)
google/android 12.0
Published Feb 11, 2022
Tracked Since Feb 18, 2026