Description
The GPS component in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, 6.x before 2016-10-01, and 7.0 before 2016-10-01 allows man-in-the-middle attackers to cause a denial of service (memory consumption, and device hang or reboot) via a large xtra.bin or xtra2.bin file on a spoofed Qualcomm gpsonextra.net or izatcloud.net host, aka internal bug 29555864.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 16.04 LTS | android | No fix yet | — |
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Google Android - 'gpsOneXtra' Data Files Denial of Service EDB-40502 · dos · Oct 11, 2016 · verified
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- 93293 vdb-entry
- https://source.android.com/security/bulletin/2018-04-01
- http://source.android.com/security/bulletin/2016-10-01.html
- https://code.google.com/p/android/issues/detail?id=213747
- https://wwws.nightwatchcybersecurity.com/2016/10/04/advisory-cve-2016-5348-2/
- 40502 exploit
- https://android.googlesource.com/platform/frameworks/base/+/218b813d5bc2d7d3952ea1861c38b4aa944ac59b