Description
In ashmem_ioctl of ashmem.c, there is an out-of-bounds write due to insufficient locking when accessing asma. This could lead to a local elevation of privilege enabling code execution as a privileged process with no additional execution privileges needed. User interaction is not needed for exploitation. Product: Android. Versions: Android kernel. Android ID: A-66954097.
Exploits (1)
exploitdb
WORKING POC
VERIFIED
by Google Security Research · textdosandroid
https://www.exploit-db.com/exploits/43464
References (4)
Core 4
Core References
Third Party Advisory, VDB Entry vdb-entry
x_refsource_bid
http://www.securityfocus.com/bid/102390
Vendor Advisory x_refsource_confirm
https://source.android.com/security/bulletin/2018-01-01
Third Party Advisory, VDB Entry exploit
x_refsource_exploit-db
https://www.exploit-db.com/exploits/43464/
Third Party Advisory, VDB Entry vdb-entry
x_refsource_sectrack
http://www.securitytracker.com/id/1040106
Scores
CVSS v3
7.8
EPSS
0.0384
EPSS Percentile
88.2%
Attack Vector
LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-787
Status
published
Products (1)
google/android
Published
Jan 12, 2018
Tracked Since
Feb 18, 2026