CVE-2017-13216
In ashmem_ioctl of ashmem.c, there is an out-of-bounds write due to insufficient locking when accessing asma.
Does this matter?
A public exploit is published in Exploit-DB (verified) and the impact is high, while EPSS rates exploitation at 0.9%. Anyone can run this; patch or mitigate before the next change window and check exposed instances for signs of use.
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.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.95% probability · 61th percentile
- Public exploits
- 1 in Exploit-DB · verified · first 8 January 2018
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- google/android
- Source
- security@android.com
EPSS 0.9% since 27 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
Public exploits (1)
Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.
References
- http://www.securityfocus.com/bid/102390Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040106Third Party Advisory, VDB Entry
- https://source.android.com/security/bulletin/2018-01-01Vendor Advisory
- https://www.exploit-db.com/exploits/43464/Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/102390Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1040106Third Party Advisory, VDB Entry
- https://source.android.com/security/bulletin/2018-01-01Vendor Advisory
- https://www.exploit-db.com/exploits/43464/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.