CVE-2021-39675

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

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
CVSS 2.0 •
EPSS 35.02% Top 5%
Vendor Advisory android.com
Affected: n/a Android
Published at:
Updated at:

References

Link Tags
https://source.android.com/security/bulletin/2022-02-01 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-39675?
CVE-2021-39675 has been scored as a critical severity vulnerability.
How to fix CVE-2021-39675?
To fix CVE-2021-39675, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-39675 being actively exploited in the wild?
It is possible that CVE-2021-39675 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~35% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-39675?
CVE-2021-39675 affects n/a Android.
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