OnePlus OTA One/X Crossover Vulnerability(CVE-2017-8851)

Products OnePlus X OnePlus One Vulnerable Version All OnePlus OxygenOS & HydrogenOS OTAs Technical Details Due to lenient updater-script on the OnePlus One & X’s OTA images see below, the fact both products use the same OTA verification keys, and the fact both products share the same...

Design/Logic Flaw

An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. OxygenOS and HydrogenOS are vulnerable to downgrade attacks. This is due to a lenient 'updater-script' in OTAs that does not check that the current version is lower than or equal to the given image's. Downgrades can occur even on...

Code injection

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...

Spoofing

An issue was discovered on OnePlus One and X devices. Due to a lenient updater-script on the OnePlus One and X OTA images, the fact that both products use the same OTA verification keys, and the fact that both products share the same 'ro.build.product' system property, attackers can install OTAs ...

CVE-2017-5948

An issue was discovered on OnePlus One, X, 2, 3, and 3T devices. OxygenOS and HydrogenOS are vulnerable to downgrade attacks. This is due to a lenient 'updater-script' in OTAs that does not check that the current version is lower than or equal to the given image's. Downgrades can occur even on...

CVE-2017-5948

CVE-2017-5948 is a downgrade-attack vulnerability in OnePlus OxygenOS and HydrogenOS OTA updates. The root cause is a lenient updater-script in OTAs for OnePlus One, X, 2, 3, and 3T that does not enforce that the current version is