CVE-2017-8850

An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. Due to a lenient updater-script in the OnePlus OTA images, and the fact that both ROMs use the same OTA verification keys, attackers can install HydrogenOS over OxygenOS and vice versa, even on locked bootloaders, which allows for exploitation of vulnerabilities patched on one image but not on the other, in addition to expansion of the attack surface. This vulnerability can be exploited by Man-in-the-Middle (MiTM) attackers targeting the update process. This is possible because the update transaction does not occur over TLS (CVE-2016-10370). In addition, physical attackers can reboot the phone into recovery, and then use 'adb sideload' to push the OTA (on OnePlus 3/3T 'Secure Start-up' must be off).
References
Link Resource
https://alephsecurity.com/vulns/aleph-2017020 Exploit Issue Tracking Third Party Advisory
https://alephsecurity.com/vulns/aleph-2017020 Exploit Issue Tracking Third Party Advisory
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:oneplus:oxygenos:*:*:*:*:*:*:*:*
OR cpe:2.3:h:oneplus:oneplus_2:-:*:*:*:*:*:*:*
cpe:2.3:h:oneplus:oneplus_3:-:*:*:*:*:*:*:*
cpe:2.3:h:oneplus:oneplus_3t:-:*:*:*:*:*:*:*
cpe:2.3:h:oneplus:oneplus_one:-:*:*:*:*:*:*:*
cpe:2.3:h:oneplus:oneplus_x:-:*:*:*:*:*:*:*

History

21 Nov 2024, 03:34

Type Values Removed Values Added
References () https://alephsecurity.com/vulns/aleph-2017020 - Exploit, Issue Tracking, Third Party Advisory () https://alephsecurity.com/vulns/aleph-2017020 - Exploit, Issue Tracking, Third Party Advisory

Information

Published : 2017-05-11 18:29

Updated : 2024-11-21 03:34


NVD link : CVE-2017-8850

Mitre link : CVE-2017-8850

CVE.ORG link : CVE-2017-8850


JSON object : View

Products Affected

oneplus

  • oneplus_3
  • oneplus_x
  • oneplus_3t
  • oneplus_2
  • oneplus_one
  • oxygenos
CWE
CWE-319

Cleartext Transmission of Sensitive Information