CVE-2021-39675
moderate-risk
Published 2022-02-11
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
Do I need to act?
~
5.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10
Critical
NETWORK
/ LOW complexity
Affected Products (1)
Affected Vendors
References (2)
Vendor Advisory
https://source.android.com/security/bulletin/2022-02-01
Vendor Advisory
https://source.android.com/security/bulletin/2022-02-01
46
/ 100
moderate-risk
Severity
32/34 · Critical
Exploitability
9/34 · Low
Exposure
5/34 · Minimal